-89.04% is the change from 812 to 89
Calculation steps:
[( 89 - 812 ) ÷ 812] x 100 = -89.04%
Formula
Percentage change = [(89 - 812) / 812] x 100
Subtract the new number by the original number
89 - 812 = -723
-723 ÷ 812 = -0.8903940886699507
-0.8903940886699507 x 100 = -89.04%