111.72% is the change from 256 to 542
Calculation steps:
[( 542 - 256 ) ÷ 256] x 100 = 111.72%
Formula
Percentage change = [(542 - 256) / 256] x 100
Subtract the new number by the original number
542 - 256 = 286
286 ÷ 256 = 1.1171875
1.1171875 x 100 = 111.72%