-50.86% is the change from 409 to 201
Calculation steps:
[( 201 - 409 ) ÷ 409] x 100 = -50.86%
Formula
Percentage change = [(201 - 409) / 409] x 100
Subtract the new number by the original number
201 - 409 = -208
-208 ÷ 409 = -0.508557457212714
-0.508557457212714 x 100 = -50.86%