-16.63% is the change from 439 to 366
Calculation steps:
[( 366 - 439 ) ÷ 439] x 100 = -16.63%
Formula
Percentage change = [(366 - 439) / 439] x 100
Subtract the new number by the original number
366 - 439 = -73
-73 ÷ 439 = -0.1662870159453303
-0.1662870159453303 x 100 = -16.63%