-15.23% is the change from 939 to 796
Calculation steps:
[( 796 - 939 ) ÷ 939] x 100 = -15.23%
Formula
Percentage change = [(796 - 939) / 939] x 100
Subtract the new number by the original number
796 - 939 = -143
-143 ÷ 939 = -0.15228966986155484
-0.15228966986155484 x 100 = -15.23%