Percentage Decrease Calculator
Calculate percentage decrease quickly. Find the percentage decrease from one value to another. Perfect for discounts, sales reductions, and analyzing declines.
Disclaimer: This percentage calculator is provided for general informational purposes only and does not constitute financial, tax, or legal advice. We make no guarantees regarding the completeness or reliability of the results. Please consult a registered professional.
How to Calculate Percentage Decrease
Percentage decrease shows how much a value has reduced from an original amount to a new amount. This is useful for calculating discounts, analyzing reductions, and comparing decreases.
Formula
Percentage Decrease = ((Original Value - New Value) / Original Value) × 100
Examples
- Price decreases from $100 to $80: ((100 - 80) / 100) × 100 = 20% decrease
- Sales drop from $5000 to $4000: ((5000 - 4000) / 5000) × 100 = 20% decrease
- Weight decreases from 200lbs to 180lbs: ((200 - 180) / 200) × 100 = 10% decrease
Common Uses
- Calculating discount percentages
- Measuring sales reductions
- Analyzing price drops
- Tracking cost reductions
- Comparing before and after values
Frequently Asked Questions
How do I calculate percentage decrease?
To calculate percentage decrease, use the formula: ((Original Value - New Value) / Original Value) × 100. For example, if a price decreases from $100 to $80: ((100 - 80) / 100) × 100 = 20% decrease.
What is the formula for percentage decrease?
The formula is: Percentage Decrease = ((Original Value - New Value) / Original Value) × 100
How do I calculate 20% discount?
To calculate a 20% discount, multiply the original price by 0.80 (or subtract 20% from 100%). For example, 20% discount on $100 = $100 × 0.80 = $80.
Is this percentage decrease calculator free?
Yes! This percentage decrease calculator is completely free to use. No registration required, no hidden fees.
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