-99.25% is the change from 939 to 7
Calculation steps:
[( 7 - 939 ) ÷ 939] x 100 = -99.25%
Formula
Percentage change = [(7 - 939) / 939] x 100
Subtract the new number by the original number
7 - 939 = -932
-932 ÷ 939 = -0.9925452609158679
-0.9925452609158679 x 100 = -99.25%