29.95% is the change from 571 to 742
Calculation steps:
[( 742 - 571 ) ÷ 571] x 100 = 29.95%
Formula
Percentage change = [(742 - 571) / 571] x 100
Subtract the new number by the original number
742 - 571 = 171
171 ÷ 571 = 0.29947460595446584
0.29947460595446584 x 100 = 29.95%