-0.32% is the change from 942 to 939
Calculation steps:
[( 939 - 942 ) ÷ 942] x 100 = -0.32%
Formula
Percentage change = [(939 - 942) / 942] x 100
Subtract the new number by the original number
939 - 942 = -3
-3 ÷ 942 = -0.0031847133757961785
-0.0031847133757961785 x 100 = -0.32%