41.62% is the change from 346 to 490
Calculation steps:
[( 490 - 346 ) ÷ 346] x 100 = 41.62%
Formula
Percentage change = [(490 - 346) / 346] x 100
Subtract the new number by the original number
490 - 346 = 144
144 ÷ 346 = 0.4161849710982659
0.4161849710982659 x 100 = 41.62%