Percentage decrease formula

This formula serves as a valuable resource for quantifying and understanding reductions in numerical terms. An essential tool for scrutinizing data trends and shifts, the percentage decrease formula is articulated as follows:
Percentage Decrease = [ Initial Value - Final Value | Initial Value | ] × 100

Percentage drop

Percentage decrease or percentage drop serves as a versatile instrument, offering valuable insights that aid decision-making, analysis, and strategic planning in diverse domains and contexts. It helps us see how things are changing, notice patterns, and understand how these changes affect different parts of our lives and work. Using our visual percentage decrease calculator learn how this essential metric helps assess percentage reductions and track changes in finance, economics, and more.

Examples of percentage decrease

Embark on a journey of mastery in Percent Decrease, where we demystify the art of quantifying reductions and dwindling figures using practice worksheets and examples of percentage decrease.
Example 1: Stock Value Decline
  • The value of a stock has gone from $60 to $50. What is the percentage decrease in the stock value?
Example 2: Monthly Expenses Cut
  • You have reduced your monthly expenses from $1,000 to $800. What is the percent decrease in your expenses?
Example 3: Customer Churn Rate
  • The company had 1,200 customers last year and now has 900. What is the percent decrease in the customer base?

Percentage decrease worksheet

Calculate percentage decrease if,
1. The attendance at a seminar declined from 200 to 150 participants.
2. Your utility bill shrank from $100 to $90.
3.The quarterly profit of the company decreased from $60,000 to $51,000.
4. The number of books in a library went from 1,100 to 900.
5. Your monthly mileage dropped from 400 miles to 350 miles.
Answer Key:
[1- 25%, 2- 10%, 3- 15%, 4- 18.18, 5- 12.5%]

Percentage decrease calculator FAQ

What is percentage decrease?
Percentage decrease is a measure that indicates the proportion by which a value has decreased from its original amount, expressed as a percentage of the original value.
How do you calculate percentage decrease?
The Percentage decrease formula for calculating percentage drop involves subtracting the new value from the old value, dividing the result by the absolute value of the old value, and then multiplying by 100. This is expressed as- Percentage Decrease = [(Old Value - New Value) / |Old Value|] × 100.
Can percentage decrease be negative?
No, percentage decrease cannot be negative. It always represents a reduction in value compared to the original value, so the result is a positive percentage.
Are there any limitations to using percentage decrease as a metric?
One limitation is that it may not provide the full context of a change; it is essential to consider other factors that might influence the decrease. Additionally, it cannot be used when the original value is zero because division by zero is undefined.