605.05% is the change from 99 to 698
Calculation steps:
[( 698 - 99 ) ÷ 99] x 100 = 605.05%
Formula
Percentage change = [(698 - 99) / 99] x 100
Subtract the new number by the original number
698 - 99 = 599
599 ÷ 99 = 6.05050505050505
6.05050505050505 x 100 = 605.05%