0.79% is the change from 633 to 638
Calculation steps:
[( 638 - 633 ) ÷ 633] x 100 = 0.79%
Formula
Percentage change = [(638 - 633) / 633] x 100
Subtract the new number by the original number
638 - 633 = 5
5 ÷ 633 = 0.007898894154818325
0.007898894154818325 x 100 = 0.79%