-96.26% is the change from 454 to 17
Calculation steps:
[( 17 - 454 ) ÷ 454] x 100 = -96.26%
Formula
Percentage change = [(17 - 454) / 454] x 100
Subtract the new number by the original number
17 - 454 = -437
-437 ÷ 454 = -0.9625550660792952
-0.9625550660792952 x 100 = -96.26%