5.64% is the change from 638 to 674
Calculation steps:
[( 674 - 638 ) ÷ 638] x 100 = 5.64%
Formula
Percentage change = [(674 - 638) / 638] x 100
Subtract the new number by the original number
674 - 638 = 36
36 ÷ 638 = 0.05642633228840126
0.05642633228840126 x 100 = 5.64%