-37.21% is the change from 723 to 454
Calculation steps:
[( 454 - 723 ) ÷ 723] x 100 = -37.21%
Formula
Percentage change = [(454 - 723) / 723] x 100
Subtract the new number by the original number
454 - 723 = -269
-269 ÷ 723 = -0.37206085753803597
-0.37206085753803597 x 100 = -37.21%