26.39% is the change from 269 to 340
Calculation steps:
[( 340 - 269 ) ÷ 269] x 100 = 26.39%
Formula
Percentage change = [(340 - 269) / 269] x 100
Subtract the new number by the original number
340 - 269 = 71
71 ÷ 269 = 0.26394052044609667
0.26394052044609667 x 100 = 26.39%