-96.48% is the change from 881 to 31
Calculation steps:
[( 31 - 881 ) ÷ 881] x 100 = -96.48%
Formula
Percentage change = [(31 - 881) / 881] x 100
Subtract the new number by the original number
31 - 881 = -850
-850 ÷ 881 = -0.9648127128263337
-0.9648127128263337 x 100 = -96.48%