-8.02% is the change from 723 to 665
Calculation steps:
[( 665 - 723 ) ÷ 723] x 100 = -8.02%
Formula
Percentage change = [(665 - 723) / 723] x 100
Subtract the new number by the original number
665 - 723 = -58
-58 ÷ 723 = -0.08022130013831259
-0.08022130013831259 x 100 = -8.02%