% Percentage Calculator

Solve common percentage problems instantly

1. Find the Percentage

What is % of

2. Find X is what % of Y

is what % of

3. Percentage Change

From to

Common Percentage Formulas

Percentage of a number: (Percentage / 100) × Total Value
What percentage is X of Y: (X / Y) × 100
Percentage Change: ((New Value - Old Value) / Old Value) × 100