📊 Free Tool
Percentage Calculator
Calculate percentages, increases, decreases, and differences instantly
What is X% of Y?
% of
Result
X is what % of Y?
is what % of
Result
Percentage Change
to
Percentage Change
How to Calculate Percentages
A percentage represents a number as a fraction of 100. The formula is: Percentage = (Part / Whole) × 100
For percentage change: Change = ((New - Old) / Old) × 100%