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Percentage Calculator
Three ways to calculate percentages instantly.
What is X% of Y?
%
X is what % of Y?
Percentage Change from X to Y
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Master Your Percentage Calculations
Percentages are everywhere—from sales discounts and tax rates to statistical growth and investment returns. Our multi-purpose Percentage Calculator handles all common scenarios instantly.
Common Use Cases
- Finding a Percentage: What is 15% of 200?
- Percentage Change: Did the value increase or decrease, and by how much?
- Calculating Totals: If 50 is 20%, what is the 100% total?
This tool is essential for students, business professionals, and shoppers alike, providing fast and error-free results in seconds.
Frequently Asked Questions
Multiply the number by the percentage and divide by 100. Example: 25% of 200 = 200 × 25 / 100 = 50.
Percentage change = ((New - Old) / Old) × 100. A positive result means increase, negative means decrease.
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