-53.58% is the change from 851 to 395
Calculation steps:
[( 395 - 851 ) ÷ 851] x 100 = -53.58%
Formula
Percentage change = [(395 - 851) / 851] x 100
Subtract the new number by the original number
395 - 851 = -456
-456 ÷ 851 = -0.535840188014101
-0.535840188014101 x 100 = -53.58%