-8.3% is the change from 723 to 663
Calculation steps:
[( 663 - 723 ) ÷ 723] x 100 = -8.3%
Formula
Percentage change = [(663 - 723) / 723] x 100
Subtract the new number by the original number
663 - 723 = -60
-60 ÷ 723 = -0.08298755186721991
-0.08298755186721991 x 100 = -8.3%