-67.68% is the change from 724 to 234
Calculation steps:
[( 234 - 724 ) ÷ 724] x 100 = -67.68%
Formula
Percentage change = [(234 - 724) / 724] x 100
Subtract the new number by the original number
234 - 724 = -490
-490 ÷ 724 = -0.6767955801104972
-0.6767955801104972 x 100 = -67.68%