-86.58% is the change from 723 to 97
Calculation steps:
[( 97 - 723 ) ÷ 723] x 100 = -86.58%
Formula
Percentage change = [(97 - 723) / 723] x 100
Subtract the new number by the original number
97 - 723 = -626
-626 ÷ 723 = -0.8658367911479945
-0.8658367911479945 x 100 = -86.58%