10.55% is the change from 256 to 283
Calculation steps:
[( 283 - 256 ) ÷ 256] x 100 = 10.55%
Formula
Percentage change = [(283 - 256) / 256] x 100
Subtract the new number by the original number
283 - 256 = 27
27 ÷ 256 = 0.10546875
0.10546875 x 100 = 10.55%