184.77% is the change from 256 to 729
Calculation steps:
[( 729 - 256 ) ÷ 256] x 100 = 184.77%
Formula
Percentage change = [(729 - 256) / 256] x 100
Subtract the new number by the original number
729 - 256 = 473
473 ÷ 256 = 1.84765625
1.84765625 x 100 = 184.77%