-96.72% is the change from 458 to 15
Calculation steps:
[( 15 - 458 ) ÷ 458] x 100 = -96.72%
Formula
Percentage change = [(15 - 458) / 458] x 100
Subtract the new number by the original number
15 - 458 = -443
-443 ÷ 458 = -0.9672489082969432
-0.9672489082969432 x 100 = -96.72%