-50.88% is the change from 796 to 391
Calculation steps:
[( 391 - 796 ) ÷ 796] x 100 = -50.88%
Formula
Percentage change = [(391 - 796) / 796] x 100
Subtract the new number by the original number
391 - 796 = -405
-405 ÷ 796 = -0.5087939698492462
-0.5087939698492462 x 100 = -50.88%