9788.89% is the change from 9 to 890
Calculation steps:
[( 890 - 9 ) ÷ 9] x 100 = 9788.89%
Formula
Percentage change = [(890 - 9) / 9] x 100
Subtract the new number by the original number
890 - 9 = 881
881 ÷ 9 = 97.88888888888889
97.88888888888889 x 100 = 9788.89%