-71.99% is the change from 357 to 100
Calculation steps:
[( 100 - 357 ) ÷ 357] x 100 = -71.99%
Formula
Percentage change = [(100 - 357) / 357] x 100
Subtract the new number by the original number
100 - 357 = -257
-257 ÷ 357 = -0.7198879551820728
-0.7198879551820728 x 100 = -71.99%