48.05% is the change from 256 to 379
Calculation steps:
[( 379 - 256 ) ÷ 256] x 100 = 48.05%
Formula
Percentage change = [(379 - 256) / 256] x 100
Subtract the new number by the original number
379 - 256 = 123
123 ÷ 256 = 0.48046875
0.48046875 x 100 = 48.05%