-84.31% is the change from 357 to 56
Calculation steps:
[( 56 - 357 ) ÷ 357] x 100 = -84.31%
Formula
Percentage change = [(56 - 357) / 357] x 100
Subtract the new number by the original number
56 - 357 = -301
-301 ÷ 357 = -0.8431372549019608
-0.8431372549019608 x 100 = -84.31%