-71.09% is the change from 422 to 122
Calculation steps:
[( 122 - 422 ) ÷ 422] x 100 = -71.09%
Formula
Percentage change = [(122 - 422) / 422] x 100
Subtract the new number by the original number
122 - 422 = -300
-300 ÷ 422 = -0.7109004739336493
-0.7109004739336493 x 100 = -71.09%