16.62% is the change from 349 to 407
Calculation steps:
[( 407 - 349 ) ÷ 349] x 100 = 16.62%
Formula
Percentage change = [(407 - 349) / 349] x 100
Subtract the new number by the original number
407 - 349 = 58
58 ÷ 349 = 0.166189111747851
0.166189111747851 x 100 = 16.62%