Percentage Calculator
Calculate percentages, percentage change, and proportion values.
Frequently Asked Questions
How do I calculate 20% of 500?
20% of 500 = (20/100) × 500 = 100. Or use this tool and enter 20 and 500.
How do I calculate percentage increase?
% increase = ((new − old) / old) × 100. E.g., from 200 to 250 is a 25% increase.