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.

www.helpingwithmath.com/by_subject/percentages/per_calculating.htm

Instruction and guidance on how to calculate percentage values. ... The following
two examples show how to calculate percentages. 1) 12 people out of a total of ...

www.mathsisfun.com/percentage.html

percent grid 5 of 100. 5% means <sup>5</sup>/100ths. Example: ... Read more about this at
Decimals, Fractions and Percentages. ... Example: Calculate 25% of 80 ...

www.wikihow.com/Calculate-Percentages

A percentage is a way to express a number as a part of a whole. To calculate a
percentage, we look at the whole as equal to 100%. For example, say you have ...

www.purplemath.com/modules/percntof.htm

Sections: Basic percentage exercises, Markup / markdown, General increase /
decrease ... In the above example, I first had to figure out what the actual tax was.

www.basic-mathematics.com/formula-for-percentage.html

Use this very straightforward formula for percentage to solve quickly any
problems involving ... Study it below carefully before looking at the examples ...

www.mathportal.org/calculators/numbers-calculators/percentage-calculator.php

Calculators :: Numbers :: Percentage Calculator ... This online calculator solves
the four basic types of percent problems and percentage ... Generate Example ...

www.quickanddirtytips.com/education/math/how-to-quickly-calculate-percentages

Dec 2, 2016 ... How to calculate percentages is easier than you think. ... Taking our example
from before, this rule says that 36% of 25 is the same as 25% of ...

ncalculators.com/number-conversion/percentage-calculator.htm

The formula, step by step calculation & solved example problems may used to
understand how to calculate the percentage of marks, interest or any relative ...

math.wonderhowto.com/how-to/calculate-percentages-by-example-301940/

Mar 9, 2010 ... In this tutorial the author explains of how to find percentages using examples. He
explains that x percent of some number y is x multiplied by y ...