241.41% is the change from 256 to 874
Calculation steps:
[( 874 - 256 ) ÷ 256] x 100 = 241.41%
Formula
Percentage change = [(874 - 256) / 256] x 100
Subtract the new number by the original number
874 - 256 = 618
618 ÷ 256 = 2.4140625
2.4140625 x 100 = 241.41%