25.09% is the change from 275 to 344
Calculation steps:
[( 344 - 275 ) ÷ 275] x 100 = 25.09%
Formula
Percentage change = [(344 - 275) / 275] x 100
Subtract the new number by the original number
344 - 275 = 69
69 ÷ 275 = 0.2509090909090909
0.2509090909090909 x 100 = 25.09%