To find the percent of decrease, first identify the original value and the new value after the decrease. Once you have these two values, follow these steps:
- Subtract the new value from the original value to find the amount of decrease.
- Divide the amount of decrease by the original value.
- Multiply the result by 100 to convert it to a percentage.
For example, if you originally have a value of 200 and it decreases to 150, the calculation would be:
- Amount of Decrease = Original Value – New Value = 200 – 150 = 50
- Percent of Decrease = (Amount of Decrease / Original Value) x 100 = (50 / 200) x 100 = 25%
Thus, the percent of decrease from 200 to 150 is 25%.