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Percentage Increase Calculator Online

Percentage Increase Formula:

\[ \text{Increase} = \left( \frac{\text{New} - \text{Old}}{\text{Old}} \right) \times 100 \]

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1. What is a Percentage Increase Calculator?

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.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ \text{Increase} = \left( \frac{\text{New} - \text{Old}}{\text{Old}} \right) \times 100 \]

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.

3. Importance of Percentage Increase Calculation

Details: Percentage increase provides a standardized way to compare growth across different scales and contexts, making it essential for performance analysis and decision-making.

4. Using the Calculator

Tips: Enter the original (old) value and the new value. Both must be positive numbers. The result shows the percentage increase between them.

5. Frequently Asked Questions (FAQ)

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.

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