-52.06% is the change from 436 to 209
Calculation steps:
[( 209 - 436 ) ÷ 436] x 100 = -52.06%
Formula
Percentage change = [(209 - 436) / 436] x 100
Subtract the new number by the original number
209 - 436 = -227
-227 ÷ 436 = -0.5206422018348624
-0.5206422018348624 x 100 = -52.06%