-58.39% is the change from 137 to 57
Calculation steps:
[( 57 - 137 ) ÷ 137] x 100 = -58.39%
Formula
Percentage change = [(57 - 137) / 137] x 100
Subtract the new number by the original number
57 - 137 = -80
-80 ÷ 137 = -0.583941605839416
-0.583941605839416 x 100 = -58.39%