-89.55% is the change from 957 to 100
Calculation steps:
[( 100 - 957 ) ÷ 957] x 100 = -89.55%
Formula
Percentage change = [(100 - 957) / 957] x 100
Subtract the new number by the original number
100 - 957 = -857
-857 ÷ 957 = -0.8955067920585162
-0.8955067920585162 x 100 = -89.55%