-89.26% is the change from 829 to 89
Calculation steps:
[( 89 - 829 ) ÷ 829] x 100 = -89.26%
Formula
Percentage change = [(89 - 829) / 829] x 100
Subtract the new number by the original number
89 - 829 = -740
-740 ÷ 829 = -0.8926417370325693
-0.8926417370325693 x 100 = -89.26%