9055.56% is the change from 9 to 824
Calculation steps:
[( 824 - 9 ) ÷ 9] x 100 = 9055.56%
Formula
Percentage change = [(824 - 9) / 9] x 100
Subtract the new number by the original number
824 - 9 = 815
815 ÷ 9 = 90.55555555555556
90.55555555555556 x 100 = 9055.56%