-68.65% is the change from 724 to 227
Calculation steps:
[( 227 - 724 ) ÷ 724] x 100 = -68.65%
Formula
Percentage change = [(227 - 724) / 724] x 100
Subtract the new number by the original number
227 - 724 = -497
-497 ÷ 724 = -0.68646408839779
-0.68646408839779 x 100 = -68.65%