142.97% is the change from 256 to 622
Calculation steps:
[( 622 - 256 ) ÷ 256] x 100 = 142.97%
Formula
Percentage change = [(622 - 256) / 256] x 100
Subtract the new number by the original number
622 - 256 = 366
366 ÷ 256 = 1.4296875
1.4296875 x 100 = 142.97%