9488.89% is the change from 9 to 863
Calculation steps:
[( 863 - 9 ) ÷ 9] x 100 = 9488.89%
Formula
Percentage change = [(863 - 9) / 9] x 100
Subtract the new number by the original number
863 - 9 = 854
854 ÷ 9 = 94.88888888888889
94.88888888888889 x 100 = 9488.89%