-50.95% is the change from 793 to 389
Calculation steps:
[( 389 - 793 ) ÷ 793] x 100 = -50.95%
Formula
Percentage change = [(389 - 793) / 793] x 100
Subtract the new number by the original number
389 - 793 = -404
-404 ÷ 793 = -0.5094577553593947
-0.5094577553593947 x 100 = -50.95%