-49.15% is the change from 411 to 209
Calculation steps:
[( 209 - 411 ) ÷ 411] x 100 = -49.15%
Formula
Percentage change = [(209 - 411) / 411] x 100
Subtract the new number by the original number
209 - 411 = -202
-202 ÷ 411 = -0.49148418491484186
-0.49148418491484186 x 100 = -49.15%