917.35% is the change from 98 to 997
Calculation steps:
[( 997 - 98 ) ÷ 98] x 100 = 917.35%
Formula
Percentage change = [(997 - 98) / 98] x 100
Subtract the new number by the original number
997 - 98 = 899
899 ÷ 98 = 9.173469387755102
9.173469387755102 x 100 = 917.35%