-54.28% is the change from 724 to 331
Calculation steps:
[( 331 - 724 ) ÷ 724] x 100 = -54.28%
Formula
Percentage change = [(331 - 724) / 724] x 100
Subtract the new number by the original number
331 - 724 = -393
-393 ÷ 724 = -0.5428176795580111
-0.5428176795580111 x 100 = -54.28%