61.72% is the change from 256 to 414
Calculation steps:
[( 414 - 256 ) ÷ 256] x 100 = 61.72%
Formula
Percentage change = [(414 - 256) / 256] x 100
Subtract the new number by the original number
414 - 256 = 158
158 ÷ 256 = 0.6171875
0.6171875 x 100 = 61.72%