-39.3% is the change from 201 to 122
Calculation steps:
[( 122 - 201 ) ÷ 201] x 100 = -39.3%
Formula
Percentage change = [(122 - 201) / 201] x 100
Subtract the new number by the original number
122 - 201 = -79
-79 ÷ 201 = -0.39303482587064675
-0.39303482587064675 x 100 = -39.3%