47.01% is the change from 234 to 344
Calculation steps:
[( 344 - 234 ) ÷ 234] x 100 = 47.01%
Formula
Percentage change = [(344 - 234) / 234] x 100
Subtract the new number by the original number
344 - 234 = 110
110 ÷ 234 = 0.4700854700854701
0.4700854700854701 x 100 = 47.01%