-8.58% is the change from 723 to 661
Calculation steps:
[( 661 - 723 ) ÷ 723] x 100 = -8.58%
Formula
Percentage change = [(661 - 723) / 723] x 100
Subtract the new number by the original number
661 - 723 = -62
-62 ÷ 723 = -0.08575380359612725
-0.08575380359612725 x 100 = -8.58%