Percentage Calculator

Five percentage calculators in one page.

Calculate a percentage of a value. Example: 10% of 100 is 10
% of =
What percentage is one number of another? Example: 10 is 5% of 200
is what % of = %
Percentage change between two values. Example: 80 to 100 is a 25% increase
From / to → = %
Increase or decrease a value by a percentage. Example: +20% of 100 is 120
% of =
X is Y% of Z. Find Z. Example: 10 is 5% of 200
is % =

Calculate a percentage of a value, compare two numbers, percent change, increase/decrease, or find the whole from a part.