6.3% is the change from 603 to 641
Calculation steps:
[( 641 - 603 ) ÷ 603] x 100 = 6.3%
Formula
Percentage change = [(641 - 603) / 603] x 100
Subtract the new number by the original number
641 - 603 = 38
38 ÷ 603 = 0.06301824212271974
0.06301824212271974 x 100 = 6.3%