-95.85% is the change from 939 to 39
Calculation steps:
[( 39 - 939 ) ÷ 939] x 100 = -95.85%
Formula
Percentage change = [(39 - 939) / 939] x 100
Subtract the new number by the original number
39 - 939 = -900
-900 ÷ 939 = -0.9584664536741214
-0.9584664536741214 x 100 = -95.85%