4.46% is the change from 628 to 656
Calculation steps:
[( 656 - 628 ) ÷ 628] x 100 = 4.46%
Formula
Percentage change = [(656 - 628) / 628] x 100
Subtract the new number by the original number
656 - 628 = 28
28 ÷ 628 = 0.044585987261146494
0.044585987261146494 x 100 = 4.46%