33.41% is the change from 428 to 571
Calculation steps:
[( 571 - 428 ) ÷ 428] x 100 = 33.41%
Formula
Percentage change = [(571 - 428) / 428] x 100
Subtract the new number by the original number
571 - 428 = 143
143 ÷ 428 = 0.3341121495327103
0.3341121495327103 x 100 = 33.41%