28.69% is the change from 488 to 628
Calculation steps:
[( 628 - 488 ) ÷ 488] x 100 = 28.69%
Formula
Percentage change = [(628 - 488) / 488] x 100
Subtract the new number by the original number
628 - 488 = 140
140 ÷ 488 = 0.28688524590163933
0.28688524590163933 x 100 = 28.69%