-10.12% is the change from 939 to 844
Calculation steps:
[( 844 - 939 ) ÷ 939] x 100 = -10.12%
Formula
Percentage change = [(844 - 939) / 939] x 100
Subtract the new number by the original number
844 - 939 = -95
-95 ÷ 939 = -0.10117145899893504
-0.10117145899893504 x 100 = -10.12%