-51.59% is the change from 409 to 198
Calculation steps:
[( 198 - 409 ) ÷ 409] x 100 = -51.59%
Formula
Percentage change = [(198 - 409) / 409] x 100
Subtract the new number by the original number
198 - 409 = -211
-211 ÷ 409 = -0.5158924205378973
-0.5158924205378973 x 100 = -51.59%