909.18% is the change from 98 to 989
Calculation steps:
[( 989 - 98 ) ÷ 98] x 100 = 909.18%
Formula
Percentage change = [(989 - 98) / 98] x 100
Subtract the new number by the original number
989 - 98 = 891
891 ÷ 98 = 9.091836734693878
9.091836734693878 x 100 = 909.18%