-52.74% is the change from 438 to 207
Calculation steps:
[( 207 - 438 ) ÷ 438] x 100 = -52.74%
Formula
Percentage change = [(207 - 438) / 438] x 100
Subtract the new number by the original number
207 - 438 = -231
-231 ÷ 438 = -0.5273972602739726
-0.5273972602739726 x 100 = -52.74%