-57.18% is the change from 724 to 310
Calculation steps:
[( 310 - 724 ) ÷ 724] x 100 = -57.18%
Formula
Percentage change = [(310 - 724) / 724] x 100
Subtract the new number by the original number
310 - 724 = -414
-414 ÷ 724 = -0.5718232044198895
-0.5718232044198895 x 100 = -57.18%