-81.59% is the change from 201 to 37
Calculation steps:
[( 37 - 201 ) ÷ 201] x 100 = -81.59%
Formula
Percentage change = [(37 - 201) / 201] x 100
Subtract the new number by the original number
37 - 201 = -164
-164 ÷ 201 = -0.8159203980099502
-0.8159203980099502 x 100 = -81.59%