-51.95% is the change from 822 to 395
Calculation steps:
[( 395 - 822 ) ÷ 822] x 100 = -51.95%
Formula
Percentage change = [(395 - 822) / 822] x 100
Subtract the new number by the original number
395 - 822 = -427
-427 ÷ 822 = -0.5194647201946472
-0.5194647201946472 x 100 = -51.95%