534.44% is the change from 90 to 571
Calculation steps:
[( 571 - 90 ) ÷ 90] x 100 = 534.44%
Formula
Percentage change = [(571 - 90) / 90] x 100
Subtract the new number by the original number
571 - 90 = 481
481 ÷ 90 = 5.344444444444444
5.344444444444444 x 100 = 534.44%