-11.08% is the change from 939 to 835
Calculation steps:
[( 835 - 939 ) ÷ 939] x 100 = -11.08%
Formula
Percentage change = [(835 - 939) / 939] x 100
Subtract the new number by the original number
835 - 939 = -104
-104 ÷ 939 = -0.11075612353567625
-0.11075612353567625 x 100 = -11.08%