-88.28% is the change from 819 to 96
Calculation steps:
[( 96 - 819 ) ÷ 819] x 100 = -88.28%
Formula
Percentage change = [(96 - 819) / 819] x 100
Subtract the new number by the original number
96 - 819 = -723
-723 ÷ 819 = -0.8827838827838828
-0.8827838827838828 x 100 = -88.28%