7.9% is the change from 595 to 642
Calculation steps:
[( 642 - 595 ) ÷ 595] x 100 = 7.9%
Formula
Percentage change = [(642 - 595) / 595] x 100
Subtract the new number by the original number
642 - 595 = 47
47 ÷ 595 = 0.07899159663865546
0.07899159663865546 x 100 = 7.9%