-49.52% is the change from 414 to 209
Calculation steps:
[( 209 - 414 ) ÷ 414] x 100 = -49.52%
Formula
Percentage change = [(209 - 414) / 414] x 100
Subtract the new number by the original number
209 - 414 = -205
-205 ÷ 414 = -0.49516908212560384
-0.49516908212560384 x 100 = -49.52%