5.97% is the change from 603 to 639
Calculation steps:
[( 639 - 603 ) ÷ 603] x 100 = 5.97%
Formula
Percentage change = [(639 - 603) / 603] x 100
Subtract the new number by the original number
639 - 603 = 36
36 ÷ 603 = 0.05970149253731343
0.05970149253731343 x 100 = 5.97%