25.49% is the change from 204 to 256
Calculation steps:
[( 256 - 204 ) ÷ 204] x 100 = 25.49%
Formula
Percentage change = [(256 - 204) / 204] x 100
Subtract the new number by the original number
256 - 204 = 52
52 ÷ 204 = 0.2549019607843137
0.2549019607843137 x 100 = 25.49%