-89.81% is the change from 873 to 89
Calculation steps:
[( 89 - 873 ) ÷ 873] x 100 = -89.81%
Formula
Percentage change = [(89 - 873) / 873] x 100
Subtract the new number by the original number
89 - 873 = -784
-784 ÷ 873 = -0.8980526918671249
-0.8980526918671249 x 100 = -89.81%