631.43% is the change from 35 to 256
Calculation steps:
[( 256 - 35 ) ÷ 35] x 100 = 631.43%
Formula
Percentage change = [(256 - 35) / 35] x 100
Subtract the new number by the original number
256 - 35 = 221
221 ÷ 35 = 6.314285714285714
6.314285714285714 x 100 = 631.43%