-53.09% is the change from 842 to 395
Calculation steps:
[( 395 - 842 ) ÷ 842] x 100 = -53.09%
Formula
Percentage change = [(395 - 842) / 842] x 100
Subtract the new number by the original number
395 - 842 = -447
-447 ÷ 842 = -0.5308788598574822
-0.5308788598574822 x 100 = -53.09%