114.06% is the change from 256 to 548
Calculation steps:
[( 548 - 256 ) ÷ 256] x 100 = 114.06%
Formula
Percentage change = [(548 - 256) / 256] x 100
Subtract the new number by the original number
548 - 256 = 292
292 ÷ 256 = 1.140625
1.140625 x 100 = 114.06%