-97.9% is the change from 954 to 20
Calculation steps:
[( 20 - 954 ) ÷ 954] x 100 = -97.9%
Formula
Percentage change = [(20 - 954) / 954] x 100
Subtract the new number by the original number
20 - 954 = -934
-934 ÷ 954 = -0.9790356394129979
-0.9790356394129979 x 100 = -97.9%