-96.06% is the change from 787 to 31
Calculation steps:
[( 31 - 787 ) ÷ 787] x 100 = -96.06%
Formula
Percentage change = [(31 - 787) / 787] x 100
Subtract the new number by the original number
31 - 787 = -756
-756 ÷ 787 = -0.9606099110546379
-0.9606099110546379 x 100 = -96.06%