4.74% is the change from 633 to 663
Calculation steps:
[( 663 - 633 ) ÷ 633] x 100 = 4.74%
Formula
Percentage change = [(663 - 633) / 633] x 100
Subtract the new number by the original number
663 - 633 = 30
30 ÷ 633 = 0.04739336492890995
0.04739336492890995 x 100 = 4.74%