-95.82% is the change from 957 to 40
Calculation steps:
[( 40 - 957 ) ÷ 957] x 100 = -95.82%
Formula
Percentage change = [(40 - 957) / 957] x 100
Subtract the new number by the original number
40 - 957 = -917
-917 ÷ 957 = -0.9582027168234065
-0.9582027168234065 x 100 = -95.82%