Percentage Calculator Online
Calculate percentages easily online. Find percentage of a number, percentage increase/decrease, discount savings, and relative percentage change.
What is X% of Y?
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X is what percent of Y?
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Percentage change from X to Y
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ℹ️ Overview & Capabilities of Percentage Calculator
⚡ Key Features & Specifications
Calculate basic percentage values (e.g. What is 15% of $80?).
Find the exact percentage growth or drop between two numbers.
Calculate original prices, discount percentages, and final checkout costs.
Displays step-by-step mathematical formulas behind every calculation.
📖 Step-by-Step Guide: How to Use Percentage Calculator
Choose basic percentage, percentage change, or discount calculation.
Enter your numbers in the corresponding fields.
The calculated percentage and step-by-step math appear immediately.