-50.97% is the change from 724 to 355
Calculation steps:
[( 355 - 724 ) ÷ 724] x 100 = -50.97%
Formula
Percentage change = [(355 - 724) / 724] x 100
Subtract the new number by the original number
355 - 724 = -369
-369 ÷ 724 = -0.5096685082872928
-0.5096685082872928 x 100 = -50.97%