42.3% is the change from 357 to 508
Calculation steps:
[( 508 - 357 ) ÷ 357] x 100 = 42.3%
Formula
Percentage change = [(508 - 357) / 357] x 100
Subtract the new number by the original number
508 - 357 = 151
151 ÷ 357 = 0.42296918767507
0.42296918767507 x 100 = 42.3%