Percentage Calculator
Calculate percentages in three common ways. Find what is X% of Y, what percent X is of Y, or percentage increase/decrease.
Result
—
Percentage Basics
A percentage represents a fraction of 100. It's a convenient way to express proportions, compare values, and calculate discounts, taxes, and growth rates.
% of a number: (Percentage/100) × Number
% one is of another: (Part/Whole) × 100
% change: ((New−Old)/Old) × 100
% one is of another: (Part/Whole) × 100
% change: ((New−Old)/Old) × 100