Enter the total percentage decrease (%) and the total time into the Calculator. The calculator will evaluate the Percent Decrease Over Time.

## Percent Decrease Over Time Formula

PDT = PD / T

Variables:

- PDT is the Percent Decrease Over Time (%/unit time)
- PD is the total percentage decrease (%)
- T is the total time

To calculate the Percent Decrease Over Time, divide the total percentage decrease by the total time.

## How to Calculate Percent Decrease Over Time?

The following steps outline how to calculate the Percent Decrease Over Time.

- First, determine the total percentage decrease (%).
- Next, determine the total time.
- Next, gather the formula from above = PDT = PD / T.
- Finally, calculate the Percent Decrease Over Time.
- After inserting the variables and calculating the result, check your answer with the calculator above.

**Example Problem : **

Use the following variables as an example problem to test your knowledge.

total percentage decrease (%) = 16

total time = 8