-51.1% is the change from 724 to 354
Calculation steps:
[( 354 - 724 ) ÷ 724] x 100 = -51.1%
Formula
Percentage change = [(354 - 724) / 724] x 100
Subtract the new number by the original number
354 - 724 = -370
-370 ÷ 724 = -0.511049723756906
-0.511049723756906 x 100 = -51.1%