Initial value
Final value
Result:
-50%
15 - 10 ÷ 10 × -100 = -50%

# Percentage Decrease Calculator

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Last updated: 02-14-2024

The percentage decrease calculator is a powerful tool for quickly calculating percentage reduction or decrease in value. It uses a simple yet effective mathematical formula: (final value - initial value) ÷ initial value × -100. This formula allows you to easily calculate the percentage decrease of any quantity or amount.

How to use the percentage decrease calculator:

1. Enter the initial amount or value in the 'Initial Amount' field.
2. Enter the final amount or value in the 'Final Amount' field.
3. The result, which is the percentage decrease, is automatically displayed as a percentage value. You can use this result for financial analysis, determining discounts, or post-discount values.

Examples of use:

• If you purchased an item for \$100, and its price later dropped to \$80, you can use the calculator to calculate a 20% decrease.
• When investing, you can calculate the percentage profit or loss using the initial and final states of your investment portfolio.

The percentage decrease calculator is a useful tool for financial analysis and decision-making. Whether you're planning purchases, investing money, or studying financial data, this calculator will help you quickly and accurately calculate the percentage decrease. Simplify your life with this convenient tool!