-5.91% is the change from 609 to 573
Calculation steps:
[( 573 - 609 ) ÷ 609] x 100 = -5.91%
Formula
Percentage change = [(573 - 609) / 609] x 100
Subtract the new number by the original number
573 - 609 = -36
-36 ÷ 609 = -0.059113300492610835
-0.059113300492610835 x 100 = -5.91%