-10.67% is the change from 609 to 544
Calculation steps:
[( 544 - 609 ) ÷ 609] x 100 = -10.67%
Formula
Percentage change = [(544 - 609) / 609] x 100
Subtract the new number by the original number
544 - 609 = -65
-65 ÷ 609 = -0.10673234811165845
-0.10673234811165845 x 100 = -10.67%