276.95% is the change from 256 to 965
Calculation steps:
[( 965 - 256 ) ÷ 256] x 100 = 276.95%
Formula
Percentage change = [(965 - 256) / 256] x 100
Subtract the new number by the original number
965 - 256 = 709
709 ÷ 256 = 2.76953125
2.76953125 x 100 = 276.95%