-96.62% is the change from 916 to 31
Calculation steps:
[( 31 - 916 ) ÷ 916] x 100 = -96.62%
Formula
Percentage change = [(31 - 916) / 916] x 100
Subtract the new number by the original number
31 - 916 = -885
-885 ÷ 916 = -0.9661572052401747
-0.9661572052401747 x 100 = -96.62%