23.14% is the change from 255 to 314
Calculation steps:
[( 314 - 255 ) ÷ 255] x 100 = 23.14%
Formula
Percentage change = [(314 - 255) / 255] x 100
Subtract the new number by the original number
314 - 255 = 59
59 ÷ 255 = 0.23137254901960785
0.23137254901960785 x 100 = 23.14%