27.61% is the change from 268 to 342
Calculation steps:
[( 342 - 268 ) ÷ 268] x 100 = 27.61%
Formula
Percentage change = [(342 - 268) / 268] x 100
Subtract the new number by the original number
342 - 268 = 74
74 ÷ 268 = 0.27611940298507465
0.27611940298507465 x 100 = 27.61%