-8.2% is the change from 939 to 862
Calculation steps:
[( 862 - 939 ) ÷ 939] x 100 = -8.2%
Formula
Percentage change = [(862 - 939) / 939] x 100
Subtract the new number by the original number
862 - 939 = -77
-77 ÷ 939 = -0.08200212992545261
-0.08200212992545261 x 100 = -8.2%