7.39% is the change from 595 to 639
Calculation steps:
[( 639 - 595 ) ÷ 595] x 100 = 7.39%
Formula
Percentage change = [(639 - 595) / 595] x 100
Subtract the new number by the original number
639 - 595 = 44
44 ÷ 595 = 0.07394957983193277
0.07394957983193277 x 100 = 7.39%