187.5% is the change from 256 to 736
Calculation steps:
[( 736 - 256 ) ÷ 256] x 100 = 187.5%
Formula
Percentage change = [(736 - 256) / 256] x 100
Subtract the new number by the original number
736 - 256 = 480
480 ÷ 256 = 1.875
1.875 x 100 = 187.5%
Example