-96.75% is the change from 955 to 31
Calculation steps:
[( 31 - 955 ) ÷ 955] x 100 = -96.75%
Formula
Percentage change = [(31 - 955) / 955] x 100
Subtract the new number by the original number
31 - 955 = -924
-924 ÷ 955 = -0.9675392670157068
-0.9675392670157068 x 100 = -96.75%