475.76% is the change from 99 to 570
Calculation steps:
[( 570 - 99 ) ÷ 99] x 100 = 475.76%
Formula
Percentage change = [(570 - 99) / 99] x 100
Subtract the new number by the original number
570 - 99 = 471
471 ÷ 99 = 4.757575757575758
4.757575757575758 x 100 = 475.76%