118.75% is the change from 256 to 560
Calculation steps:
[( 560 - 256 ) ÷ 256] x 100 = 118.75%
Formula
Percentage change = [(560 - 256) / 256] x 100
Subtract the new number by the original number
560 - 256 = 304
304 ÷ 256 = 1.1875
1.1875 x 100 = 118.75%