Percentage Formula

16) Round to the desired precision (e. So, I've created this handy weight loss calculator for you to check your percentage of weight loss. If you then format that decimal as a percentage, the number will be displayed as 10%, as you ‘d expect. It is calculated as follows: % recovery = amount pure product recovered (g) amount of crude material used (g) x 100 Percent Yield: Percent yield is used is cases where a chemical transformation occurs. Calculate Percent of Two Numbers calculator, the answer is 2. Before you can use the formula, you need to understand the definitions of all these terms. Efficiency is a measure of how much work or energy is conserved in a process. Comparing your cost percentage to restaurants with similar menus and service levels provides a more accurate perspective. 5" becomes "50%. 7% Cr, and 42. Other articles where Fixed-percentage depreciation is discussed: accounting: Depreciation: …is recognized each year, and declining-charge depreciation, in which more depreciation is recognized during the early years of life than during the later years, on the assumption that the value of the asset’s service declines as it gets older. " Blends contain particles of more than one color. 008 amu) = 3. Percent-off Formulas. Lesson and worksheet. I've got a count of my audience for a mailshot in a column, a count of clicks in another column but I need to compute click through % line by line. Prediction When the solution is heated the hydrate will convert to an anhydrous ionic compound. Menthol, the substance we can smell in mentholated cough drops, is composed of C, H, and O. Alcohols differ in the number of carbons atoms in the molecules and with the placement of the -OH group in the molecule. BASIC TRIGONOMETRY Trignonometric Formulas sheet THE RIGHT TRIANGLE For a triangle to be called a right triangle, one of the interior angles must be 90 degrees. For example, if a company budgeted $1,200 for the year for office supplies, and they have currently spent $890. For percentage change, divide the answer by absolute value of the old value; for percentage error, divide the answer by the exact value. The calculations and formulas (press the '?' button) are calculated automatically as you type! Learn the basics of percentages: How to Calculate Percentages. For example, a percentage discount of 20% would mean that an item that originally cost $100 would now cost $80. In this equation, the base is the number of which we are taking a percentage and the amount is the value that results from taking the percent of the base. The development of the barometric formula makes use of a number of concepts from kinetic theory, such as the ideal gas law and the associated molecular constants. Calculate Percent of Two Numbers calculator, the answer is 2. The percent composition and empirical formula of magnesium oxide can then be calculated, based on the combining rations of magnesium and oxygen in the reaction. Keep on reading for a step-by-step explanation of how to calculate percentages. Calculator Use. Why use our simple online percentage calculator?. 5m 32s Using SUM and AVERAGE. 10H20 will result in the molar mass and mass analyses being calculated when the button is pressed. Molarity is the number of moles of solute dissolved in one liter of solution. From the 2013 - 2019 Seasons, it averaged 32. 0 cfs of flow. ** Formula ** :: Profit Percentage or Profit Margin = (Profit / Price) * 100 This is the formula for calculating a profit percentage or margin. The annual percentage growth rate is simply the percent growth divided by N, the number of years. To achieve a good score on the math section, it is essential that you memorize the necessary GMAT math formulas. The FG% is the number of made baskets divided by the total number. - set the number of decimal places which is used when it calculate. The Percent of Total function generates a result set in a decimal format, where each value represents a portion of the total (1). The Percentage Difference Calculator (% difference calculator) will find the percent difference between two positive numbers greater than 0. To use it, find the word problem below that resembles the one you need help with, fill in the blanks, then click "Solve" to find the answer. This same formula can be used to calculate things like percent of target, percent of budget, percent of forecast, and so on. A percentage is one way of writing a ratio ; one can also write it as a fraction or decimal. Sometimes it is easier to show percentage decrease as a negative number – to do this follow the formula above to calculate percentage increase – your answer will be a negative number if there was a decrease. Due to precedence of SQL statements it will be the same. Reasons for this include: 1. The formula for finding percentages is to divide part of the whole quantity by the whole quantity and then multiply by 100 percent. Using the formula and procedure given above, you can calculate a decrease by percentage in a given price or amount. Percentage Calculator with detailed solution is the fast and interactive program which always help you solve different problems with percents. The only possibility is that at least one of the numbers is being shown or treated as a regular number instead of a percentage. Suppose you have a L. A professional baker rarely would use a recipe, instead he would call it a formula because it is more exact and can be sized up or down easily. What is 19% of 20? Step 1: Remove the percent sign and add a couple of zeros after the decimal point. Using the formula (%) over (100) equals (is) over (of) to solve for the unknown percent (%) value. A comprehensive list of the most commonly used basic math formulas. The formula mass of a substance is the sum of the atomic masses of all the atoms in the formula. Write two conditional statements using your "Overall Percentage" or another cumulative value (one that you have summed up in either columns "M", "N", or "O") and that you have calculated using formulas in Excel. The formula is simple to use, and anyone can use it for calculating large-sized datasets for calculating decrease by percentage:. Total rebound percentage is an estimate of the percentage of available rebounds a player grabbed while he was on the floor. 4) = Adjusted water-cementitious materials ratio (only for volume equivalency method) =. The formula shouldn't change any decimal places. TO_PERCENT(value) value - The argument or reference to a cell to be converted to a percentage. Exploded Date is the date the formula was exploded. Practice solving word problems involving percents. The percentage is easy to calculate if the total number of values is 100 but this is not possible all the item, so you need a formula where you can put the values and calculate the final outcome. Percent error, sometimes referred to as percentage error, is an expression of the difference between a measured value and the known or accepted value. Calculate Percent of Two Numbers calculator, the answer is 2. FormDate is 8 and should show 80% but i get the result 141 for every recordany ideas where i may be going wrong? Cheers Ian. How to use percent in a sentence. In the real world, most of the commodities or items losses its market value after it is bought. Dear Experts, I need a formula whereby i can categorize a percentage calculated in a cell, i. Here is my two cents on the difference between percentile and percentage. The relationship between body fat percentage and BMI was analysed taking the age and sex of participants into account and the formula below devised. Find a percent of a quantity as a rate per 100; solve problems involving finding the whole, given a part and the percent. Accept Reject Read More. Store Brand Formulas like Parent's Choice meet the exacting standards of the FDA as outlined in the Infant Formula Act, yet cost up to 50 percent less* than nationally advertised brands. " Blends contain particles of more than one color. It is used for many purposes in finance, often to represent the price change of a security. 14, we know that $308. And so to find 24% of $412, we are taught to change 24% to the decimal. Percent by Volume formula The Percent solutions can be in the form of weight/volume % (wt/vol % or w/v %), volume/volume % (vol/vol % or v/v %) or, weight/weight % (wt/wt % or w/w %). E (Full Time) in July 2014, as regulations are changing time to time and new regulations are coming in, it is always recommended to. The formula below does the trick. Write the formula for simple interest. The desired scale is then the existing scale times some unknown percentage or fraction, i. In the real world, most of the commodities or items losses its market value after it is bought. You should be familiar with how the formula works in Excel. The counselors' one-year response rate was 7 percent for the spring 2017 surveys, down slightly from 9 percent in spring 2016. The formula is simple to use, and anyone can use it for calculating large-sized datasets for calculating decrease by percentage:. Question 1. Economists prefer to use the midpoint formula instead. 25 fps, or greater, bottom scour begins to occur. Select cell C3. Did you know that you can calculate the percentage of total expenses for all individual expense lines? The Change Base Row (CBR) format code lets you identify a row as the base row, and then calculate what percentage other accounts are in relation to the base row. Profit Percentage Formula is commonly used for business and monetary transactions. If you have a value in B3 and want to find ten percent of it, you could use either of the following formulas in another. Find a percent of a quantity as a rate per 100; solve problems involving finding the whole, given a part and the percent. Ease of Use: The easy slider controls and instant graph updates makes it very easy to experiment with lots of different settings. 2829 g of CO 2 and 0. When you use a calculator it helps you save time by helping you find the answer to a variety of transactions. And when you do, you’ll find that Excel can handle them just as well as whole numbers or decimals. Once again, to find the percent if you already know the whole and part, you can use the percent formula, but you must cross multiply and then solve for the percent. Andersen explains the concept of a limiting reactant (or a limiting reagent) in a chemical reaction. If you need to calculate percent of goal, you can do so with a simple formula that divides the actual by the goal amount, with the result formatted using the percentage number format. On average, 8 out of 10 people will read headline copy, but only 2 out of 10 will read the rest. Example: Percent increase in the price of a product, or percent increase in the population of a country over the last year. Compound Interest Formula. 66%; Example #1 - Calculate the Formula for Percentage in Excel. This chemical makes up about 5% of the mixture. Underwater Weighing Sample Calculations Here is a chance to observe how changes in some of the variables will affect the calculations for body density and percent body fat. It also figures significantly in conservation farming irrigation, where the land most vulnerable to rain erosion gets a 1/2-percent slope. Format the measure. 02% hydrogen, and 23. The percentage calculator, formula, example calculation (work with steps), real world problems and practice problems would be very useful for grade school students (K-12 education) to learn how to find percent of some numbers. The average in 2008 was 5. But understanding the formula is essential if you need to produce the best possible results with your marketing investments. If you need to calculate percent of goal, you can do so with a simple formula that divides the actual by the goal amount, with the result formatted using the percentage number format. Basic Percentage Formulas. Percentage Trick - Solve precentages mentally - percentages made easy with the cool math trick!. greenhouse gas emissions from human activities. Lecture Notes - Mineralogy - Calculating Mineral Formulas • Chemical analyses for minerals are commonly reported in mass units, usually weight percentages of the oxides of the elements determined. Silber and Jessica Wachter I. 50 % silver, 8. Similarly, in the statement, " One number is some percent of another number. What is 19% of 20? Step 1: Remove the percent sign and add a couple of zeros after the decimal point. What is a percentage? Percent means “for every 100” or "out of 100. 83 as the exponent. Percent which also written as % means PER 100 or OUT OF Hundred. 19% becomes 19. For a solution, the mass percent is expressed as the grams of solute divided by the grams of solution, then multiplied by 100 to get a percentage. Percentage Calculator with detailed solution is the fast and interactive program which always help you solve different problems with percents. Profit Percentage Formula is commonly used for business and monetary transactions. Determine the empirical formula of the hydrated salt. We'll assume you're ok with this, but you can opt-out if you wish. Scroll up to percentage calculator 1 to find the answer. The term 'Excel Formulas' can refer to any combination of Excel Operators and/or Excel Functions. Percentage Calculator. Example: Percent increase in the price of a product, or percent increase in the population of a country over the last year. Find a percent of a quantity as a rate per 100; solve problems involving finding the whole, given a part and the percent. If pozzolanic materials percentage by volume of cementitious material is known, click here , and Enter this percentage % Enter specific gravity of pozzolanic material (if unknown, use 2. I want to create a percentage figure, i. Percentage Formula. Brush up on the stuff for your next or current job with this how-to. Practice Solving Percent Problems If you need to review these skills, go to: Using the Proportion Method to Solve Percent Problems Click the answer button to see the answer. 87 * 68 = 5916) Divide the answer by 100 (Move decimal point two places to the left) (e. This online calculator solves the four basic types of percent problems and percentage increase/decrease problem. It is defined as a number represented as a fraction of 100. Finally, multiply the decimal by 100 to find the percentage. Write each percent as a fraction in simplist form and as a decimal answers. The ratio of the two is then put into a formula to determine body fat percentage. Sodium;carbonate | CNaO3- | CID 5463866 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities. Percentage Formula. Percentage Calculator Percentage Difference Percentage Points Decimals, Fractions and Percentages Introduction to Fractions Introduction to Decimals Percents Index. Guide to Percent Error Formula. 44, is the sum of the. Calculate Percentage Difference Between Two Numbers. The formula is simple to use, and anyone can use it for calculating large-sized datasets for calculating decrease by percentage:. A calorie counter is a way to count your daily caloric intake using our easy to use caloric counter. Once again, to find the percent if you already know the whole and part, you can use the percent formula, but you must cross multiply and then solve for the percent. As an example consider 5 g sugar dissolved in 20 g of water. Percentage: Formulas, Tricks, Examples and Online Test Percentage is a way of expressing a number, especially a ratio, as a fraction of 100. Usually, the percentage is defined as the fraction of 100. The Risk Equation. - save your favorite baker's percentage formula and load it anytime. What is 19% of 20? Step 1: Remove the percent sign and add a couple of zeros after the decimal point. A lot of you want to know how to calculate the percentage of weight loss like they do on the show. Calculate: tips, sales price, percent off, discounted price, price with sales tax, etc. Enter the formula shown below. For example, if a company budgeted $1,200 for the year for office supplies, and they have currently spent $890. If you: file a federal tax return as an "individual" and your combined income* is between $25,000 and $34,000, you may have to pay income tax on up to 50 percent of your benefits. Other articles where Fixed-percentage depreciation is discussed: accounting: Depreciation: …is recognized each year, and declining-charge depreciation, in which more depreciation is recognized during the early years of life than during the later years, on the assumption that the value of the asset’s service declines as it gets older. Find the percentage composition of a compound from its formula. In this example, assume that cell F5 contains the original value. Whenever you have to express the number between one and zero then percentage formula is needed. The result is multiplied by 100 to give a percent. Guide to Percent Error Formula. Lesson and worksheet. I've got a count of my audience for a mailshot in a column, a count of clicks in another column but I need to compute click through % line by line. Although the percentage formula can be written in different forms, it is essentially an algebraic equation involving three values. Instructions. To convert a fraction or decimal to a percentage, multiply by 100: To convert a percent to a fraction, divide by 100 and reduce the fraction (if possible):. Ratios and Formulas in Customer Financial Analysis. Molarity is the number of moles of solute dissolved in one liter of solution. Other articles where Fixed-percentage depreciation is discussed: accounting: Depreciation: …is recognized each year, and declining-charge depreciation, in which more depreciation is recognized during the early years of life than during the later years, on the assumption that the value of the asset’s service declines as it gets older. 83m tall (183cm / 100 = 1. Commission Percentage: % (This is the total percentage paid to both brokers. It is important to realize that it doesn’t matter which point is designated as 1 and which is 2. 123 amu, then what is its molecular formula?. 0316 as the only difference between numbers and percentages is that factor of 100. ) To determine the molecular formula, enter the appropriate value for the molar mass. Important Formulas (Part 1) - Profit and Loss 1. This calculator is useful when mixing components by volume is preferred to mixing by weight. Lab - Determining the Chemical Formula of a Hydrate Some ionic compounds form crystalline structures that trap water molecules within the crystalline framework. They are known as “hydrated salts”, or simply, hydrates. We cover a list of 15 formulas and short-cuts that you can use for Percentage questions. Many formulas in inferential statistics use the standard deviation. It is the annualized form of the periodic rate which when applied to a loan or investment balance gives the interest expense or income for the period. 1 Percentage formulas | percentage calculations with examples 1. Basic Percentage Formula: % = N/T%N. Chemical formula for vinegar - The formula is based upon the main component of vinegar which is acetic acid. As with water and yeast, noting the salt percentage might lead to some critical thinking. School funding is a blend of federal, state, and local dollars. Is there a standard formula/convention to calculate the % of ownership on a property based on the following situation I am buying property together with my partner and her mother. Similarly, in the statement, " One number is some percent of another number. 3% H and 82. So you can convert to numbers into percentage, Either go to Home tab, in the Number group click on % icon or by press the key Ctrl+Shift+%(5) on your keyboard. All forms. To calculate the first percentage change, enter this percent change formula in C5: =(B5-B4)/B5. In fact, it's not so much the time away from school as it is the time away from using the math formulas. Use percentage change formula when you have one old and one new value, and you want to know the relative change in percentage, with reference to the old value. 4 = 40% Percentage Change is all about comparing old to new values. Percentage Change: show that change as a percent of the old value so divide by the old value and make it a percentage: So the percentage change from 5 to 7 is: 2/5 = 0. 55 CFS/MGD 448. Molarity is the number of moles of solute dissolved in one liter of solution. Empirical & Molecular Formula. We have the original number (20) and the comparative number (30). 1 percent of your high-3 average salary for each year of service. The unknown in this problem is the rate or percentage. 5916/100 = 59. In its simplest form, percent means per hundred. I had just composed a formula for this before I stumbled upon this thread. Excel percentage formulas can get you through problems large and small every day. Calculating percentage change as done above is often sufficient. 11 : Total percent composition = 100: Would you like to enter another formula?. Determine the formula for each of the following. Which, allows you to quickly calculate most common percentage calcualtions. 40 (or 3 and forty hundredths). The most common definition of a percentile is a number where a certain percentage of scores fall below that number. The neighborhood algorithm estimates percent slope at grid cell 5 (Z 5) as the sum of the absolute values of east-west slope and north-south slope, and multiplying the sum by 100. A percentage (%) is a fraction expressed as a part of one hundred, instead of any other denominator. if anyone else needs the same, hope it helps. If you want to know what percent A is of B, you simple divide A by B, then take that number and move the decimal place two spaces to the right. Calculate the mass ratio of any two elements present in a compound from its formula. With a 10 percent average interest rate, and an average balance of $15,000 on any working day, the foregone interest means that Woodrow is paying an opportunity cost of ten percent of $ 15,000, or $1500 per year, to maintain his cash in the cash register. There are ways to convert fractions to percentages or decimals to percentages. However, when I needed a JavaScript function to calculate the Annual Percentage Rate (APR) on a home loan, it was nowhere to be found! In this post is the function I wrote to calculate APR based on some formulas I did find. It is a UK game, and so money is in pounds and pence. Please keep in mind that since there is an absolute value in the formula, the percentage difference calculator won't work in reverse. Before you can use the formula, you need to understand the definitions of all these terms. And now you know what calculator I used to normalize the above 12:15 ratio to a percent. MISCELLANEOUS FORMULAS Simple Interest + L L N P where I = interest, p = principal, r = interest rate, and t = time Distance @ L N P where d = distance, r = rate, and t = time Total Cost (Number of Units) x (Price per Unit) OTHER ALGEBRAIC RULES & SPECIAL PRODUCT. Calculate the percent variance in Excel Formula. Or maybe I'm mistaken and the same formula will work in both situations. Compound interest - meaning that the interest you earn each year is added to your principal, so that the balance doesn't merely grow, it grows at an increasing rate - is one of the most useful concepts in finance. The only possibility is that at least one of the numbers is being shown or treated as a regular number instead of a percentage. Bean coupon of $100 and you want to know the final or sale price if the discount is 10 percent. If you want to know what percent A is of B, you simple divide A by B, then take that number and move the decimal place two spaces to the right. Here is my two cents on the difference between percentile and percentage. Although little weighing is involved in most modern chemical analyses, weight percentages are reported for historic reasons (chemists performed. Percent-off Formulas. The repetitions must be between 1 and 10. National Academy of Sciences-National Research Council and the American Academy. Percent Change Formula in Microsoft Excel. Program To Calculate Percentage In C - Percent means per cent (hundreds), i. 00% FALSE 3 TRUE 315 REG4 467 0. Using the formula (b. To calculate percentage results with a formula or to convert a cell to a percentage, you need to change the cell formatting. By what percentage has George's stock inceased ?. For example, to calculate the Monthly Change and Total Change. They are known as “hydrated salts”, or simply, hydrates. Calculate: tips, sales price, percent off, discounted price, price with sales tax, etc. This calculator helps you calculate the percentage decrease of a value based upon the initial value and the value after the decrease has taken place. Just for the sake of clarity and consistency, in this article, I will be referring to it as the percent formula. A = unknown P = 103 B = 9%, or 0. In this example, assume that cell F5 contains the original value. The percentage of glycosylated hemoglobin in the blood reflects the average blood sugar levels over the preceding 2-3 months. For women age 40+ to 60+, 23% to 30% is considered good to excellent. All forms. I had just composed a formula for this before I stumbled upon this thread. Hi, The Mathematical Percentage calculation would be Overtime Hours/Total Hours Worked. 00% FALSE 11 TRUE 213 REG2 213 0. We can find the percentage decrease for the laptop with the help of the percentage decrease formula. Also, if 5251 were sold one month and 651 the next, what is the formula for calculating the percentage difference? Please help, thank you. Menthol, the substance we can smell in mentholated cough drops, is composed of C, H, and O. After increasing the number by a percentage, the result may appear as a decimal, without the dollar sign. The Nutrition and Food Web Archive is Your #1 Source for Free Nutrition and Food-Related Resources on the Internet. Percentage Increases and Interest. however, due to data types if using 100 you can still get the result rounded to 0 decimals you desire for the % where as if you put it after the division operation you would have to make sure that you cast to a data type that can. In fact, it's not so much the time away from school as it is the time away from using the math formulas. For example, to calculate the Monthly Change and Total Change. Fertilizer grades are made by mixing two or more nutrient sources together to form a blend, that is why they are called "mixed fertilizers. Learn the basics of the concept of percent in this easy lesson! Percent (or per cent) means one hundredth. A molecule of NH 3 contains one N atom weighing 14. if anyone else needs the same, hope it helps. Write the formula for simple interest. Find what percent is a number out of a second number? Example: find out what percent is 7 out of 300. For example, if 65% voted for Blowhard, p =. 3 Type 3 : Net percent change in area of circle or square. Either way, there are a ton of different uses for the percentage change formula. The only possibility is that at least one of the numbers is being shown or treated as a regular number instead of a percentage. 00 Step 2: Convert the percent to a decimal by moving the decimal point two places to the left:. With this free math tutorial, you'll learn how to calculate percentage composition by formula. The percent variance formula is used to calculate the difference between the values of any two periods, such as this year and last year, the variance between budgeted values and actual values and many others. IF Formula Syntax. Percentage and Its Applications Notes MODULE - 2 Commercial Mathematics Mathematics Secondary Course 207 Example 8. Example: Percent increase in the price of a product, or percent increase in the population of a country over the last year. To express a number between zero and one, percentage formula is used. For example, if you have a 50% markup on a product with a wholesale cost of $10, your selling price would be $15. We have already discussed percent composition in the section above. SIMPLEST CHEMICAL FORMULA AND PERCENT COMPOSITION The simplest chemical formula for a compound, the empirical formula, may be determined by a technique called elemental analysis. 1 Percentage formulas | percentage calculations with examples 1. 11% Or 5/45*100. We need two pieces of information to calculate the percent by mass of a solute in a solution:. If you want to perform percentages and other formulas you must become familiar with all of the keys on the calculator. 5" becomes "50%. Before using this calculator, it may be beneficial for you to understand how to calculate percent increase by using the percent increase formula. Solved examples with detailed answer description, explanation are given and it would be easy to understand. Example, total=1,100 and you need to find percent that equals to 100. As you might guess, one of the domains in which Microsoft Excel really excels is business math. Then, turn the fraction into a decimal by dividing the top number by the bottom number. CDC - BMI Percentile Calculator for Child and Teen - This calculator provides BMI and the corresponding BMI-for-age percentile on a CDC BMI-for-age growth chart. Andersen explains the concept of a limiting reactant (or a limiting reagent) in a chemical reaction. Here is a video which discusses how to calculate percent composition from experimental data for a reaction of iron and oxygen which produces an iron oxide compound. com is an online percentage calculator. New to Annamaet - our products now contain algae, a sustainable source of Omega-3 fatty acids. The ratio of the two is then put into a formula to determine body fat percentage. This game teaches how to calculate percentages, as well as rounding off Answers. So, what is this Baker’s Percentage? It’s a way of listing the ingredients in a recipe (formula) where the amount of each ingredient is expressed as a percentage of the total amount of flour in the recipe, by weight. Velocity = At 1. Write two conditional statements using your "Overall Percentage" or another cumulative value (one that you have summed up in either columns "M", "N", or "O") and that you have calculated using formulas in Excel. This gives the result 0. This is the most BASIC formula most people know. Aggregate percentage is the total percentage calculated from the sum of marks obtained in all the subjects divided by the sum of maximum possible marks of each subject (n), which is multiplied by 100. For Example 15% is stored as 0. A: The formula for finding percentages is to divide part of the whole quantity by the whole quantity and then multiply by 100 percent. Basic Percent Equation. If you regularly work with numbers, you probably also work with percentages. Your calculator can perform many formulas as well as percentages. The repetitions must be between 1 and 10. By convention, in a module I teach, percentage profit means profit mark-up. If you need to calculate percent of goal, you can do so with a simple formula that divides the actual by the goal amount, with the result formatted using the percentage number format. The fraction of a solute in a solution multiplied by 100. If you: file a federal tax return as an "individual" and your combined income* is between $25,000 and $34,000, you may have to pay income tax on up to 50 percent of your benefits. Displaying values as percentages. Store Brand Formulas like Parent's Choice meet the exacting standards of the FDA as outlined in the Infant Formula Act, yet cost up to 50 percent less* than nationally advertised brands. 7% C? If your compound’s actual molecular weight is 58. Yes, if you are sure the discount percentages will never change - which is highly unlikely. If your calculator does not have a percent key and you want to add a percentage to a number multiply that number by 1 plus the percentage fraction. The unemployment rate is the number of unemployed people divided by the total number of people in the civilian labor force.