46.48% is the change from 256 to 375
Calculation steps:
[( 375 - 256 ) ÷ 256] x 100 = 46.48%
Formula
Percentage change = [(375 - 256) / 256] x 100
Subtract the new number by the original number
375 - 256 = 119
119 ÷ 256 = 0.46484375
0.46484375 x 100 = 46.48%