232.47% is the change from 77 to 256
Calculation steps:
[( 256 - 77 ) ÷ 77] x 100 = 232.47%
Formula
Percentage change = [(256 - 77) / 77] x 100
Subtract the new number by the original number
256 - 77 = 179
179 ÷ 77 = 2.324675324675325
2.324675324675325 x 100 = 232.47%