-31.4% is the change from 723 to 496
Calculation steps:
[( 496 - 723 ) ÷ 723] x 100 = -31.4%
Formula
Percentage change = [(496 - 723) / 723] x 100
Subtract the new number by the original number
496 - 723 = -227
-227 ÷ 723 = -0.313969571230982
-0.313969571230982 x 100 = -31.4%