-11.71% is the change from 939 to 829
Calculation steps:
[( 829 - 939 ) ÷ 939] x 100 = -11.71%
Formula
Percentage change = [(829 - 939) / 939] x 100
Subtract the new number by the original number
829 - 939 = -110
-110 ÷ 939 = -0.11714589989350373
-0.11714589989350373 x 100 = -11.71%