-49.88% is the change from 417 to 209
Calculation steps:
[( 209 - 417 ) ÷ 417] x 100 = -49.88%
Formula
Percentage change = [(209 - 417) / 417] x 100
Subtract the new number by the original number
209 - 417 = -208
-208 ÷ 417 = -0.4988009592326139
-0.4988009592326139 x 100 = -49.88%