How to Use the Percentage Calculator
Three modes available simultaneously: (1) What is X% of Y? (2) X is what % of Y? (3) % change from X to Y. All calculate live as you type.
Percentage Calculator Formula
X% of Y = X×Y/100; % of total = X/Y×100; % change = (Y−X)/X×100Example Calculation
What is 15% of ₹2,500?
15 × 2500 / 100
₹375
Frequently Asked Questions
How do I calculate percentage increase?
Percentage increase = (New Value − Old Value) / Old Value × 100. Example: price went from ₹100 to ₹120, increase = (120−100)/100 × 100 = 20%.