Percentage Calculator
Calculate percentages, changes, and differences instantly
Frequently Asked Questions
Divide X by Y and multiply by 100. For example, 25 is what % of 200? = 25/200 ร 100 = 12.5%.
% Increase = ((New - Old) / Old) ร 100. Example: from 80 to 100 = ((100-80)/80) ร 100 = 25% increase.
Multiply Y by X and divide by 100. For example, 15% of 500 = 500 ร 15 / 100 = 75.