-4.38% is the change from 479 to 458
Calculation steps:
[( 458 - 479 ) ÷ 479] x 100 = -4.38%
Formula
Percentage change = [(458 - 479) / 479] x 100
Subtract the new number by the original number
458 - 479 = -21
-21 ÷ 479 = -0.04384133611691023
-0.04384133611691023 x 100 = -4.38%