277.73% is the change from 256 to 967
Calculation steps:
[( 967 - 256 ) ÷ 256] x 100 = 277.73%
Formula
Percentage change = [(967 - 256) / 256] x 100
Subtract the new number by the original number
967 - 256 = 711
711 ÷ 256 = 2.77734375
2.77734375 x 100 = 277.73%