14.84% is the change from 256 to 294
Calculation steps:
[( 294 - 256 ) ÷ 256] x 100 = 14.84%
Formula
Percentage change = [(294 - 256) / 256] x 100
Subtract the new number by the original number
294 - 256 = 38
38 ÷ 256 = 0.1484375
0.1484375 x 100 = 14.84%