-89.69% is the change from 863 to 89
Calculation steps:
[( 89 - 863 ) ÷ 863] x 100 = -89.69%
Formula
Percentage change = [(89 - 863) / 863] x 100
Subtract the new number by the original number
89 - 863 = -774
-774 ÷ 863 = -0.8968713789107764
-0.8968713789107764 x 100 = -89.69%