-7.29% is the change from 439 to 407
Calculation steps:
[( 407 - 439 ) ÷ 439] x 100 = -7.29%
Formula
Percentage change = [(407 - 439) / 439] x 100
Subtract the new number by the original number
407 - 439 = -32
-32 ÷ 439 = -0.07289293849658314
-0.07289293849658314 x 100 = -7.29%