-30.98% is the change from 723 to 499
Calculation steps:
[( 499 - 723 ) ÷ 723] x 100 = -30.98%
Formula
Percentage change = [(499 - 723) / 723] x 100
Subtract the new number by the original number
499 - 723 = -224
-224 ÷ 723 = -0.30982019363762103
-0.30982019363762103 x 100 = -30.98%