-79.21% is the change from 611 to 127
Calculation steps:
[( 127 - 611 ) ÷ 611] x 100 = -79.21%
Formula
Percentage change = [(127 - 611) / 611] x 100
Subtract the new number by the original number
127 - 611 = -484
-484 ÷ 611 = -0.7921440261865794
-0.7921440261865794 x 100 = -79.21%