40.4% is the change from 349 to 490
Calculation steps:
[( 490 - 349 ) ÷ 349] x 100 = 40.4%
Formula
Percentage change = [(490 - 349) / 349] x 100
Subtract the new number by the original number
490 - 349 = 141
141 ÷ 349 = 0.4040114613180516
0.4040114613180516 x 100 = 40.4%