-96.92% is the change from 812 to 25
Calculation steps:
[( 25 - 812 ) ÷ 812] x 100 = -96.92%
Formula
Percentage change = [(25 - 812) / 812] x 100
Subtract the new number by the original number
25 - 812 = -787
-787 ÷ 812 = -0.9692118226600985
-0.9692118226600985 x 100 = -96.92%