17.58% is the change from 256 to 301
Calculation steps:
[( 301 - 256 ) ÷ 256] x 100 = 17.58%
Formula
Percentage change = [(301 - 256) / 256] x 100
Subtract the new number by the original number
301 - 256 = 45
45 ÷ 256 = 0.17578125
0.17578125 x 100 = 17.58%