-96.49% is the change from 883 to 31
Calculation steps:
[( 31 - 883 ) ÷ 883] x 100 = -96.49%
Formula
Percentage change = [(31 - 883) / 883] x 100
Subtract the new number by the original number
31 - 883 = -852
-852 ÷ 883 = -0.9648924122310306
-0.9648924122310306 x 100 = -96.49%