196.88% is the change from 256 to 760
Calculation steps:
[( 760 - 256 ) ÷ 256] x 100 = 196.88%
Formula
Percentage change = [(760 - 256) / 256] x 100
Subtract the new number by the original number
760 - 256 = 504
504 ÷ 256 = 1.96875
1.96875 x 100 = 196.88%