41.91% is the change from 346 to 491
Calculation steps:
[( 491 - 346 ) ÷ 346] x 100 = 41.91%
Formula
Percentage change = [(491 - 346) / 346] x 100
Subtract the new number by the original number
491 - 346 = 145
145 ÷ 346 = 0.4190751445086705
0.4190751445086705 x 100 = 41.91%