-2.1% is the change from 952 to 932
Calculation steps:
[( 932 - 952 ) ÷ 952] x 100 = -2.1%
Formula
Percentage change = [(932 - 952) / 952] x 100
Subtract the new number by the original number
932 - 952 = -20
-20 ÷ 952 = -0.02100840336134454
-0.02100840336134454 x 100 = -2.1%