62.89% is the change from 256 to 417
Calculation steps:
[( 417 - 256 ) ÷ 256] x 100 = 62.89%
Formula
Percentage change = [(417 - 256) / 256] x 100
Subtract the new number by the original number
417 - 256 = 161
161 ÷ 256 = 0.62890625
0.62890625 x 100 = 62.89%