42.74% is the change from 351 to 501
Calculation steps:
[( 501 - 351 ) ÷ 351] x 100 = 42.74%
Formula
Percentage change = [(501 - 351) / 351] x 100
Subtract the new number by the original number
501 - 351 = 150
150 ÷ 351 = 0.42735042735042733
0.42735042735042733 x 100 = 42.74%