264.45% is the change from 256 to 933
Calculation steps:
[( 933 - 256 ) ÷ 256] x 100 = 264.45%
Formula
Percentage change = [(933 - 256) / 256] x 100
Subtract the new number by the original number
933 - 256 = 677
677 ÷ 256 = 2.64453125
2.64453125 x 100 = 264.45%