-89.32% is the change from 824 to 88
Calculation steps:
[( 88 - 824 ) ÷ 824] x 100 = -89.32%
Formula
Percentage change = [(88 - 824) / 824] x 100
Subtract the new number by the original number
88 - 824 = -736
-736 ÷ 824 = -0.8932038834951457
-0.8932038834951457 x 100 = -89.32%