9222.22% is the change from 9 to 839
Calculation steps:
[( 839 - 9 ) ÷ 9] x 100 = 9222.22%
Formula
Percentage change = [(839 - 9) / 9] x 100
Subtract the new number by the original number
839 - 9 = 830
830 ÷ 9 = 92.22222222222223
92.22222222222223 x 100 = 9222.22%