-20.4% is the change from 201 to 160
Calculation steps:
[( 160 - 201 ) ÷ 201] x 100 = -20.4%
Formula
Percentage change = [(160 - 201) / 201] x 100
Subtract the new number by the original number
160 - 201 = -41
-41 ÷ 201 = -0.20398009950248755
-0.20398009950248755 x 100 = -20.4%