-89.65% is the change from 454 to 47
Calculation steps:
[( 47 - 454 ) ÷ 454] x 100 = -89.65%
Formula
Percentage change = [(47 - 454) / 454] x 100
Subtract the new number by the original number
47 - 454 = -407
-407 ÷ 454 = -0.8964757709251101
-0.8964757709251101 x 100 = -89.65%