-5.47% is the change from 439 to 415
Calculation steps:
[( 415 - 439 ) ÷ 439] x 100 = -5.47%
Formula
Percentage change = [(415 - 439) / 439] x 100
Subtract the new number by the original number
415 - 439 = -24
-24 ÷ 439 = -0.05466970387243736
-0.05466970387243736 x 100 = -5.47%