Percentage Increase Formula:
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Definition: This calculator determines the percentage increase between two values, showing how much a value has grown relative to its original amount.
Purpose: It's useful for financial analysis, sales growth measurement, academic studies, and any situation where relative change needs to be quantified.
The calculator uses the formula:
Where:
Explanation: The difference between new and old values is divided by the old value to get relative change, then multiplied by 100 to convert to percentage.
Details: Percentage increase provides a standardized way to compare growth across different scales and contexts, making it essential for performance analysis and decision-making.
Tips: Enter the original (old) value and the new value. Both must be positive numbers. The result shows the percentage increase between them.
Q1: What if my old value is zero?
A: The calculation is undefined when old value is zero, as division by zero is impossible. This calculator requires positive values.
Q2: Can I calculate percentage decrease?
A: Yes, the same formula works - a negative result indicates a percentage decrease.
Q3: How is this different from percentage points?
A: Percentage increase is relative to the original value, while percentage points measure absolute difference between percentages.
Q4: What's considered a good percentage increase?
A: This depends entirely on context - 5% might be excellent for investments but poor for sales growth.
Q5: How precise are the results?
A: Results are shown with 2 decimal places for most practical applications.