8155.56% is the change from 9 to 743
Calculation steps:
[( 743 - 9 ) ÷ 9] x 100 = 8155.56%
Formula
Percentage change = [(743 - 9) / 9] x 100
Subtract the new number by the original number
743 - 9 = 734
734 ÷ 9 = 81.55555555555556
81.55555555555556 x 100 = 8155.56%