-71.56% is the change from 422 to 120
Calculation steps:
[( 120 - 422 ) ÷ 422] x 100 = -71.56%
Formula
Percentage change = [(120 - 422) / 422] x 100
Subtract the new number by the original number
120 - 422 = -302
-302 ÷ 422 = -0.7156398104265402
-0.7156398104265402 x 100 = -71.56%