-37.85% is the change from 724 to 450
Calculation steps:
[( 450 - 724 ) ÷ 724] x 100 = -37.85%
Formula
Percentage change = [(450 - 724) / 724] x 100
Subtract the new number by the original number
450 - 724 = -274
-274 ÷ 724 = -0.3784530386740331
-0.3784530386740331 x 100 = -37.85%