34.99% is the change from 423 to 571
Calculation steps:
[( 571 - 423 ) ÷ 423] x 100 = 34.99%
Formula
Percentage change = [(571 - 423) / 423] x 100
Subtract the new number by the original number
571 - 423 = 148
148 ÷ 423 = 0.34988179669030733
0.34988179669030733 x 100 = 34.99%