43.1% is the change from 355 to 508
Calculation steps:
[( 508 - 355 ) ÷ 355] x 100 = 43.1%
Formula
Percentage change = [(508 - 355) / 355] x 100
Subtract the new number by the original number
508 - 355 = 153
153 ÷ 355 = 0.4309859154929577
0.4309859154929577 x 100 = 43.1%