-20.81% is the change from 769 to 609
Calculation steps:
[( 609 - 769 ) ÷ 769] x 100 = -20.81%
Formula
Percentage change = [(609 - 769) / 769] x 100
Subtract the new number by the original number
609 - 769 = -160
-160 ÷ 769 = -0.20806241872561768
-0.20806241872561768 x 100 = -20.81%