6.07% is the change from 626 to 664
Calculation steps:
[( 664 - 626 ) ÷ 626] x 100 = 6.07%
Formula
Percentage change = [(664 - 626) / 626] x 100
Subtract the new number by the original number
664 - 626 = 38
38 ÷ 626 = 0.06070287539936102
0.06070287539936102 x 100 = 6.07%