1. What is a Percentage Decrease Calculator?

Definition: This calculator determines the percentage decrease between an original value and a new value.

Purpose: It helps analyze reductions in quantities like prices, weights, measurements, or any numerical values over time.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• Original Value — The initial quantity before decrease
• New Value — The quantity after decrease

Explanation: The difference between original and new value is divided by the original value, then multiplied by 100 to get the percentage decrease.

3. Importance of Percentage Decrease Calculation

Details: Calculating percentage decrease is essential for financial analysis, sales tracking, performance measurement, and data comparison.

4. Using the Calculator

Tips: Enter the original value and new value (both must be positive numbers, with original value greater than new value for a decrease).

5. Frequently Asked Questions (FAQ)

Q1: What does a negative percentage decrease mean?
A: A negative result indicates a percentage increase rather than decrease.

Q2: Can the new value be zero?
A: Yes, if the new value is zero, the percentage decrease will be 100%.

Q3: How is this different from percentage change?
A: Percentage decrease specifically measures reduction, while percentage change can be either increase or decrease.

Q4: What if original value is less than new value?
A: The calculator will show a negative result, indicating a percentage increase.

Q5: Can I use this for financial calculations?
A: Yes, this is commonly used for calculating price reductions, investment losses, or budget decreases.