580.81% is the change from 99 to 674
Calculation steps:
[( 674 - 99 ) ÷ 99] x 100 = 580.81%
Formula
Percentage change = [(674 - 99) / 99] x 100
Subtract the new number by the original number
674 - 99 = 575
575 ÷ 99 = 5.808080808080808
5.808080808080808 x 100 = 580.81%