158.98% is the change from 256 to 663
Calculation steps:
[( 663 - 256 ) ÷ 256] x 100 = 158.98%
Formula
Percentage change = [(663 - 256) / 256] x 100
Subtract the new number by the original number
663 - 256 = 407
407 ÷ 256 = 1.58984375
1.58984375 x 100 = 158.98%