4.41% is the change from 635 to 663
Calculation steps:
[( 663 - 635 ) ÷ 635] x 100 = 4.41%
Formula
Percentage change = [(663 - 635) / 635] x 100
Subtract the new number by the original number
663 - 635 = 28
28 ÷ 635 = 0.04409448818897638
0.04409448818897638 x 100 = 4.41%