-87.69% is the change from 723 to 89
Calculation steps:
[( 89 - 723 ) ÷ 723] x 100 = -87.69%
Formula
Percentage change = [(89 - 723) / 723] x 100
Subtract the new number by the original number
89 - 723 = -634
-634 ÷ 723 = -0.8769017980636238
-0.8769017980636238 x 100 = -87.69%