-99.68% is the change from 939 to 3
Calculation steps:
[( 3 - 939 ) ÷ 939] x 100 = -99.68%
Formula
Percentage change = [(3 - 939) / 939] x 100
Subtract the new number by the original number
3 - 939 = -936
-936 ÷ 939 = -0.9968051118210862
-0.9968051118210862 x 100 = -99.68%