-99.47% is the change from 939 to 5
Calculation steps:
[( 5 - 939 ) ÷ 939] x 100 = -99.47%
Formula
Percentage change = [(5 - 939) / 939] x 100
Subtract the new number by the original number
5 - 939 = -934
-934 ÷ 939 = -0.9946751863684771
-0.9946751863684771 x 100 = -99.47%