-88.92% is the change from 939 to 104
Calculation steps:
[( 104 - 939 ) ÷ 939] x 100 = -88.92%
Formula
Percentage change = [(104 - 939) / 939] x 100
Subtract the new number by the original number
104 - 939 = -835
-835 ÷ 939 = -0.8892438764643238
-0.8892438764643238 x 100 = -88.92%