-15.03% is the change from 539 to 458
Calculation steps:
[( 458 - 539 ) ÷ 539] x 100 = -15.03%
Formula
Percentage change = [(458 - 539) / 539] x 100
Subtract the new number by the original number
458 - 539 = -81
-81 ÷ 539 = -0.150278293135436
-0.150278293135436 x 100 = -15.03%