-7.32% is the change from 642 to 595
Calculation steps:
[( 595 - 642 ) ÷ 642] x 100 = -7.32%
Formula
Percentage change = [(595 - 642) / 642] x 100
Subtract the new number by the original number
595 - 642 = -47
-47 ÷ 642 = -0.07320872274143302
-0.07320872274143302 x 100 = -7.32%