43.5% is the change from 354 to 508
Calculation steps:
[( 508 - 354 ) ÷ 354] x 100 = 43.5%
Formula
Percentage change = [(508 - 354) / 354] x 100
Subtract the new number by the original number
508 - 354 = 154
154 ÷ 354 = 0.4350282485875706
0.4350282485875706 x 100 = 43.5%