233.92% is the change from 171 to 571
Calculation steps:
[( 571 - 171 ) ÷ 171] x 100 = 233.92%
Formula
Percentage change = [(571 - 171) / 171] x 100
Subtract the new number by the original number
571 - 171 = 400
400 ÷ 171 = 2.3391812865497075
2.3391812865497075 x 100 = 233.92%