-97.58% is the change from 454 to 11
Calculation steps:
[( 11 - 454 ) ÷ 454] x 100 = -97.58%
Formula
Percentage change = [(11 - 454) / 454] x 100
Subtract the new number by the original number
11 - 454 = -443
-443 ÷ 454 = -0.9757709251101322
-0.9757709251101322 x 100 = -97.58%