-50.82% is the change from 793 to 390
Calculation steps:
[( 390 - 793 ) ÷ 793] x 100 = -50.82%
Formula
Percentage change = [(390 - 793) / 793] x 100
Subtract the new number by the original number
390 - 793 = -403
-403 ÷ 793 = -0.5081967213114754
-0.5081967213114754 x 100 = -50.82%