-91.7% is the change from 458 to 38
Calculation steps:
[( 38 - 458 ) ÷ 458] x 100 = -91.7%
Formula
Percentage change = [(38 - 458) / 458] x 100
Subtract the new number by the original number
38 - 458 = -420
-420 ÷ 458 = -0.9170305676855895
-0.9170305676855895 x 100 = -91.7%