36.72% is the change from 256 to 350
Calculation steps:
[( 350 - 256 ) ÷ 256] x 100 = 36.72%
Formula
Percentage change = [(350 - 256) / 256] x 100
Subtract the new number by the original number
350 - 256 = 94
94 ÷ 256 = 0.3671875
0.3671875 x 100 = 36.72%