43.84% is the change from 349 to 502
Calculation steps:
[( 502 - 349 ) ÷ 349] x 100 = 43.84%
Formula
Percentage change = [(502 - 349) / 349] x 100
Subtract the new number by the original number
502 - 349 = 153
153 ÷ 349 = 0.4383954154727794
0.4383954154727794 x 100 = 43.84%