-31.81% is the change from 723 to 493
Calculation steps:
[( 493 - 723 ) ÷ 723] x 100 = -31.81%
Formula
Percentage change = [(493 - 723) / 723] x 100
Subtract the new number by the original number
493 - 723 = -230
-230 ÷ 723 = -0.318118948824343
-0.318118948824343 x 100 = -31.81%