📊Percentage Calculator
Calculate percentages, percentage changes, and percentage differences with detailed explanations and examples
Calculator
How to Use the Percentage Calculator
What is X% of Y?
Find a percentage of a number. For example, what is 25% of 200? This is useful for calculating discounts, tips, tax amounts, and more.
What percent of Y is X?
Determine what percentage one number is of another. For example, what percent of 200 is 50? Useful for analyzing ratios and proportions.
Percent Change
Calculate the relative change between two values. Shows increases as positive percentages and decreases as negative percentages.
Percent Difference
Find the symmetric difference between two values. Always positive and useful for comparing measurements or data points.
Common Percentage Calculations
💰 Shopping & Finance
- • Calculate sales tax
- • Determine discount amounts
- • Find tip percentages
- • Calculate interest rates
- • Analyze investment returns
📚 Academic & Testing
- • Convert test scores
- • Calculate grade percentages
- • Analyze survey results
- • Statistical analysis
- • Research data comparison
📊 Business & Analytics
- • Revenue growth rates
- • Market share analysis
- • Performance metrics
- • Budget allocation
- • Cost reduction calculations