-71.16% is the change from 423 to 122
Calculation steps:
[( 122 - 423 ) ÷ 423] x 100 = -71.16%
Formula
Percentage change = [(122 - 423) / 423] x 100
Subtract the new number by the original number
122 - 423 = -301
-301 ÷ 423 = -0.7115839243498818
-0.7115839243498818 x 100 = -71.16%