-93.83% is the change from 454 to 28
Calculation steps:
[( 28 - 454 ) ÷ 454] x 100 = -93.83%
Formula
Percentage change = [(28 - 454) / 454] x 100
Subtract the new number by the original number
28 - 454 = -426
-426 ÷ 454 = -0.9383259911894273
-0.9383259911894273 x 100 = -93.83%