-4.15% is the change from 458 to 439
Calculation steps:
[( 439 - 458 ) ÷ 458] x 100 = -4.15%
Formula
Percentage change = [(439 - 458) / 458] x 100
Subtract the new number by the original number
439 - 458 = -19
-19 ÷ 458 = -0.04148471615720524
-0.04148471615720524 x 100 = -4.15%