-36.79% is the change from 723 to 457
Calculation steps:
[( 457 - 723 ) ÷ 723] x 100 = -36.79%
Formula
Percentage change = [(457 - 723) / 723] x 100
Subtract the new number by the original number
457 - 723 = -266
-266 ÷ 723 = -0.367911479944675
-0.367911479944675 x 100 = -36.79%