-78.65% is the change from 609 to 130
Calculation steps:
[( 130 - 609 ) ÷ 609] x 100 = -78.65%
Formula
Percentage change = [(130 - 609) / 609] x 100
Subtract the new number by the original number
130 - 609 = -479
-479 ÷ 609 = -0.7865353037766831
-0.7865353037766831 x 100 = -78.65%