185.55% is the change from 256 to 731
Calculation steps:
[( 731 - 256 ) ÷ 256] x 100 = 185.55%
Formula
Percentage change = [(731 - 256) / 256] x 100
Subtract the new number by the original number
731 - 256 = 475
475 ÷ 256 = 1.85546875
1.85546875 x 100 = 185.55%