-71.7% is the change from 424 to 120
Calculation steps:
[( 120 - 424 ) ÷ 424] x 100 = -71.7%
Formula
Percentage change = [(120 - 424) / 424] x 100
Subtract the new number by the original number
120 - 424 = -304
-304 ÷ 424 = -0.7169811320754716
-0.7169811320754716 x 100 = -71.7%