-52.28% is the change from 438 to 209
Calculation steps:
[( 209 - 438 ) ÷ 438] x 100 = -52.28%
Formula
Percentage change = [(209 - 438) / 438] x 100
Subtract the new number by the original number
209 - 438 = -229
-229 ÷ 438 = -0.5228310502283106
-0.5228310502283106 x 100 = -52.28%