-2.14% is the change from 796 to 779
Calculation steps:
[( 779 - 796 ) ÷ 796] x 100 = -2.14%
Formula
Percentage change = [(779 - 796) / 796] x 100
Subtract the new number by the original number
779 - 796 = -17
-17 ÷ 796 = -0.02135678391959799
-0.02135678391959799 x 100 = -2.14%