-79.31% is the change from 609 to 126
Calculation steps:
[( 126 - 609 ) ÷ 609] x 100 = -79.31%
Formula
Percentage change = [(126 - 609) / 609] x 100
Subtract the new number by the original number
126 - 609 = -483
-483 ÷ 609 = -0.7931034482758621
-0.7931034482758621 x 100 = -79.31%