105.47% is the change from 256 to 526
Calculation steps:
[( 526 - 256 ) ÷ 256] x 100 = 105.47%
Formula
Percentage change = [(526 - 256) / 256] x 100
Subtract the new number by the original number
526 - 256 = 270
270 ÷ 256 = 1.0546875
1.0546875 x 100 = 105.47%