-14.85% is the change from 458 to 390
Calculation steps:
[( 390 - 458 ) ÷ 458] x 100 = -14.85%
Formula
Percentage change = [(390 - 458) / 458] x 100
Subtract the new number by the original number
390 - 458 = -68
-68 ÷ 458 = -0.14847161572052403
-0.14847161572052403 x 100 = -14.85%