13.81% is the change from 268 to 305
Calculation steps:
[( 305 - 268 ) ÷ 268] x 100 = 13.81%
Formula
Percentage change = [(305 - 268) / 268] x 100
Subtract the new number by the original number
305 - 268 = 37
37 ÷ 268 = 0.13805970149253732
0.13805970149253732 x 100 = 13.81%