-20.19% is the change from 723 to 577
Calculation steps:
[( 577 - 723 ) ÷ 723] x 100 = -20.19%
Formula
Percentage change = [(577 - 723) / 723] x 100
Subtract the new number by the original number
577 - 723 = -146
-146 ÷ 723 = -0.20193637621023514
-0.20193637621023514 x 100 = -20.19%