210.55% is the change from 256 to 795
Calculation steps:
[( 795 - 256 ) ÷ 256] x 100 = 210.55%
Formula
Percentage change = [(795 - 256) / 256] x 100
Subtract the new number by the original number
795 - 256 = 539
539 ÷ 256 = 2.10546875
2.10546875 x 100 = 210.55%