107.03% is the change from 256 to 530
Calculation steps:
[( 530 - 256 ) ÷ 256] x 100 = 107.03%
Formula
Percentage change = [(530 - 256) / 256] x 100
Subtract the new number by the original number
530 - 256 = 274
274 ÷ 256 = 1.0703125
1.0703125 x 100 = 107.03%