17.34% is the change from 346 to 406
Calculation steps:
[( 406 - 346 ) ÷ 346] x 100 = 17.34%
Formula
Percentage change = [(406 - 346) / 346] x 100
Subtract the new number by the original number
406 - 346 = 60
60 ÷ 346 = 0.17341040462427745
0.17341040462427745 x 100 = 17.34%