-79.15% is the change from 609 to 127
Calculation steps:
[( 127 - 609 ) ÷ 609] x 100 = -79.15%
Formula
Percentage change = [(127 - 609) / 609] x 100
Subtract the new number by the original number
127 - 609 = -482
-482 ÷ 609 = -0.7914614121510674
-0.7914614121510674 x 100 = -79.15%