-50.51% is the change from 792 to 392
Calculation steps:
[( 392 - 792 ) ÷ 792] x 100 = -50.51%
Formula
Percentage change = [(392 - 792) / 792] x 100
Subtract the new number by the original number
392 - 792 = -400
-400 ÷ 792 = -0.5050505050505051
-0.5050505050505051 x 100 = -50.51%