105.08% is the change from 256 to 525
Calculation steps:
[( 525 - 256 ) ÷ 256] x 100 = 105.08%
Formula
Percentage change = [(525 - 256) / 256] x 100
Subtract the new number by the original number
525 - 256 = 269
269 ÷ 256 = 1.05078125
1.05078125 x 100 = 105.08%