Percentage Change Calculator - Calculate Currency & Price Changes
Calculate percentage change in currency values, investment gains, and price differences. Free percentage change calculator.
Percentage Change Calculator
Formula:
Percentage Change = ((New Value - Original Value) / Original Value) × 100
Change Analysis
Enter values to calculate percentage change
About Percentage Change Calculator
The percentage change calculator helps you determine the relative change between two values, expressed as a percentage. This is essential for analyzing investment returns, price changes, currency fluctuations, and business performance metrics.
Common Applications
- Investment Analysis: Calculate stock price changes, portfolio returns
- Currency Trading: Analyze exchange rate fluctuations
- Business Metrics: Track sales growth, revenue changes
- Real Estate: Property value appreciation or depreciation
- Economic Analysis: Inflation rates, GDP growth
- Personal Finance: Salary increases, expense changes
Understanding the Results
- Positive Percentage: Indicates an increase from the original value
- Negative Percentage: Indicates a decrease from the original value
- Zero Percentage: No change between the values
- Absolute Change: The actual difference in currency units
Calculation Examples
Example 1: Stock Price Increase
Original Price: $100, New Price: $120
Percentage Change = ((120 - 100) / 100) × 100 = 20% increase
Example 2: Currency Depreciation
Original Rate: £1.30, New Rate: £1.20
Percentage Change = ((1.20 - 1.30) / 1.30) × 100 = -7.69% decrease
Tips for Analysis
- Consider the time period over which the change occurred
- Compare percentage changes to relevant benchmarks or averages
- Look at both absolute and percentage changes for complete picture
- Consider external factors that may have influenced the change
- Use multiple data points to identify trends
Related Financial Calculators
Discount Calculator
Calculate discounted prices and savings. Find the final price after percentage d...
Calculate →Percentage Calculator
Calculate percentages, percentage change, and find what percentage one number is...
Calculate →Compound Interest Calculator
Calculate compound interest and investment growth. Plan your savings and investm...
Calculate →Unit Price Calculator
Compare unit prices to find the best value. Calculate cost per unit, per kg, per...
Calculate →