-28.08% is the change from 723 to 520
Calculation steps:
[( 520 - 723 ) ÷ 723] x 100 = -28.08%
Formula
Percentage change = [(520 - 723) / 723] x 100
Subtract the new number by the original number
520 - 723 = -203
-203 ÷ 723 = -0.28077455048409405
-0.28077455048409405 x 100 = -28.08%