-81.7% is the change from 317 to 58
Calculation steps:
[( 58 - 317 ) ÷ 317] x 100 = -81.7%
Formula
Percentage change = [(58 - 317) / 317] x 100
Subtract the new number by the original number
58 - 317 = -259
-259 ÷ 317 = -0.8170347003154574
-0.8170347003154574 x 100 = -81.7%