231.4% is the change from 172 to 570
Calculation steps:
[( 570 - 172 ) ÷ 172] x 100 = 231.4%
Formula
Percentage change = [(570 - 172) / 172] x 100
Subtract the new number by the original number
570 - 172 = 398
398 ÷ 172 = 2.313953488372093
2.313953488372093 x 100 = 231.4%