-57.41% is the change from 317 to 135
Calculation steps:
[( 135 - 317 ) ÷ 317] x 100 = -57.41%
Formula
Percentage change = [(135 - 317) / 317] x 100
Subtract the new number by the original number
135 - 317 = -182
-182 ÷ 317 = -0.5741324921135647
-0.5741324921135647 x 100 = -57.41%