-56.15% is the change from 723 to 317
Calculation steps:
[( 317 - 723 ) ÷ 723] x 100 = -56.15%
Formula
Percentage change = [(317 - 723) / 723] x 100
Subtract the new number by the original number
317 - 723 = -406
-406 ÷ 723 = -0.5615491009681881
-0.5615491009681881 x 100 = -56.15%