7944.44% is the change from 9 to 724
Calculation steps:
[( 724 - 9 ) ÷ 9] x 100 = 7944.44%
Formula
Percentage change = [(724 - 9) / 9] x 100
Subtract the new number by the original number
724 - 9 = 715
715 ÷ 9 = 79.44444444444444
79.44444444444444 x 100 = 7944.44%