-81.13% is the change from 302 to 57
Calculation steps:
[( 57 - 302 ) ÷ 302] x 100 = -81.13%
Formula
Percentage change = [(57 - 302) / 302] x 100
Subtract the new number by the original number
57 - 302 = -245
-245 ÷ 302 = -0.8112582781456954
-0.8112582781456954 x 100 = -81.13%