82.81% is the change from 256 to 468
Calculation steps:
[( 468 - 256 ) ÷ 256] x 100 = 82.81%
Formula
Percentage change = [(468 - 256) / 256] x 100
Subtract the new number by the original number
468 - 256 = 212
212 ÷ 256 = 0.828125
0.828125 x 100 = 82.81%