Percentage Increase Formula:
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Percentage increase measures the relative growth from an original value to a new value, expressed as a percentage. It's commonly used in finance, economics, and business to track growth, inflation, salary raises, and performance metrics.
The calculator uses the percentage increase formula:
Where:
Explanation: The formula calculates the difference between new and old values, divides by the original value to get the relative change, then multiplies by 100 to convert to percentage.
Details: Percentage increase is essential for financial analysis, investment decisions, salary negotiations, business growth tracking, and understanding inflation effects on prices and wages.
Tips: Enter the original value and new value in dollars. Both values must be positive numbers, with the old value greater than zero to avoid division by zero errors.
Q1: What does a negative percentage mean?
A: A negative percentage indicates a decrease rather than an increase, showing the value has gone down from the original amount.
Q2: How is this different from percentage points?
A: Percentage increase measures relative change from a base value, while percentage points measure absolute difference between two percentages.
Q3: Can I use this for salary raise calculations?
A: Yes, this calculator is perfect for calculating salary increases, bonus percentages, and compensation growth over time.
Q4: What if my old value is zero?
A: The calculation requires division by the old value, so it cannot be zero. For zero starting points, consider using absolute increase instead.
Q5: How accurate is the calculation?
A: The calculation is mathematically precise. Results are rounded to two decimal places for readability while maintaining accuracy.