-73.54% is the change from 393 to 104
Calculation steps:
[( 104 - 393 ) ÷ 393] x 100 = -73.54%
Formula
Percentage change = [(104 - 393) / 393] x 100
Subtract the new number by the original number
104 - 393 = -289
-289 ÷ 393 = -0.7353689567430025
-0.7353689567430025 x 100 = -73.54%