13.44% is the change from 305 to 346
Calculation steps:
[( 346 - 305 ) ÷ 305] x 100 = 13.44%
Formula
Percentage change = [(346 - 305) / 305] x 100
Subtract the new number by the original number
346 - 305 = 41
41 ÷ 305 = 0.13442622950819672
0.13442622950819672 x 100 = 13.44%