479.8% is the change from 99 to 574
Calculation steps:
[( 574 - 99 ) ÷ 99] x 100 = 479.8%
Formula
Percentage change = [(574 - 99) / 99] x 100
Subtract the new number by the original number
574 - 99 = 475
475 ÷ 99 = 4.797979797979798
4.797979797979798 x 100 = 479.8%