-6.9% is the change from 609 to 567
Calculation steps:
[( 567 - 609 ) ÷ 609] x 100 = -6.9%
Formula
Percentage change = [(567 - 609) / 609] x 100
Subtract the new number by the original number
567 - 609 = -42
-42 ÷ 609 = -0.06896551724137931
-0.06896551724137931 x 100 = -6.9%