41.55% is the change from 349 to 494
Calculation steps:
[( 494 - 349 ) ÷ 349] x 100 = 41.55%
Formula
Percentage change = [(494 - 349) / 349] x 100
Subtract the new number by the original number
494 - 349 = 145
145 ÷ 349 = 0.4154727793696275
0.4154727793696275 x 100 = 41.55%