9944.44% is the change from 9 to 904
Calculation steps:
[( 904 - 9 ) ÷ 9] x 100 = 9944.44%
Formula
Percentage change = [(904 - 9) / 9] x 100
Subtract the new number by the original number
904 - 9 = 895
895 ÷ 9 = 99.44444444444444
99.44444444444444 x 100 = 9944.44%