-97.9% is the change from 952 to 20
Calculation steps:
[( 20 - 952 ) ÷ 952] x 100 = -97.9%
Formula
Percentage change = [(20 - 952) / 952] x 100
Subtract the new number by the original number
20 - 952 = -932
-932 ÷ 952 = -0.9789915966386554
-0.9789915966386554 x 100 = -97.9%