104.69% is the change from 256 to 524
Calculation steps:
[( 524 - 256 ) ÷ 256] x 100 = 104.69%
Formula
Percentage change = [(524 - 256) / 256] x 100
Subtract the new number by the original number
524 - 256 = 268
268 ÷ 256 = 1.046875
1.046875 x 100 = 104.69%