# How to Work Out a Percentage on a Calculator?

To work out a percentage on a calculator, you need to divide the present number by the actual number. Then, multiply the number with 100 to get the percentage on a calculator.
Ask.com Answer for: how to work out a percentage on a calculator
To find what percent of number y is number x, you should divide number x by number y. Then multiply your result by 100 and this will give you the percentage. Your formula should look like x/y * 100.
To find what number of x is a total of some percentage, you should divide the known percentage by 100 and multiply your result by number x. Your formula should look like y%/100 * x.
Q&A Related to "How to Work Out a Percentage on a Calculator?"
 Take the old value and subtract it from the new value, then divide by the old value. Multiply by 100. That number represents the percent change. http://answers.ask.com/Reference/Other/how_to_calc...
 1. Calculate your dollar markup. This is done by subtracting your buying price from your selling price. So, if you purchase an item for \$10, and you sell it for \$15, your dollar markup http://www.ehow.com/how_4425471_calculate-markup-p...
 1. Divide the first number the second. For instance, if you want to find what percentage 43 is out of 57, divide 43 by 57 to get 0.754386. 2. Multiply the result by 100 - 0.754386 http://www.ehow.com/how_8165217_calculate-percenta...
 1. Determine the country's net imports for a specified period of time, usually one year. The U.S. Census Bureau will periodically release these statistics on its website. As an example http://www.ehow.com/how_8766775_calculate-balance-...
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