-17.58% is the change from 438 to 361
Calculation steps:
[( 361 - 438 ) ÷ 438] x 100 = -17.58%
Formula
Percentage change = [(361 - 438) / 438] x 100
Subtract the new number by the original number
361 - 438 = -77
-77 ÷ 438 = -0.17579908675799086
-0.17579908675799086 x 100 = -17.58%