-96.25% is the change from 826 to 31
Calculation steps:
[( 31 - 826 ) ÷ 826] x 100 = -96.25%
Formula
Percentage change = [(31 - 826) / 826] x 100
Subtract the new number by the original number
31 - 826 = -795
-795 ÷ 826 = -0.9624697336561744
-0.9624697336561744 x 100 = -96.25%