Multiple percentage operations: find X% of Y, what percent is X of Y, percentage change.
What it does: Free percentage calculator with three modes: find percentage, find what percent, and percentage change — Enter two numbers, get percentage value, percent of total, or percentage change instantly.
📌 What is X% of Y?
% of
= 0
📌 X is what % of Y?
is
= 0%
📌 Percentage Change (e.g. price was ₹100, now ₹120)
→
0%
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How to Use the Percentage Calculator
Choose the calculation type: find X% of a number, what % is X of Y, or % change.
Enter the required values.
Get the instant result.
Frequently Asked Questions
Formula: (X ÷ Y) × 100. Example: 30 is what % of 150? → (30 ÷ 150) × 100 = 20%.
% Change = ((New Value − Old Value) ÷ Old Value) × 100. A positive result means increase, negative means decrease.
Multiply the number by X and divide by 100. Example: 15% of 200 = (200 × 15) ÷ 100 = 30.