48.82% is the change from 422 to 628
Calculation steps:
[( 628 - 422 ) ÷ 422] x 100 = 48.82%
Formula
Percentage change = [(628 - 422) / 422] x 100
Subtract the new number by the original number
628 - 422 = 206
206 ÷ 422 = 0.4881516587677725
0.4881516587677725 x 100 = 48.82%