605.1% is the change from 98 to 691
Calculation steps:
[( 691 - 98 ) ÷ 98] x 100 = 605.1%
Formula
Percentage change = [(691 - 98) / 98] x 100
Subtract the new number by the original number
691 - 98 = 593
593 ÷ 98 = 6.051020408163265
6.051020408163265 x 100 = 605.1%