-95.85% is the change from 819 to 34
Calculation steps:
[( 34 - 819 ) ÷ 819] x 100 = -95.85%
Formula
Percentage change = [(34 - 819) / 819] x 100
Subtract the new number by the original number
34 - 819 = -785
-785 ÷ 819 = -0.9584859584859585
-0.9584859584859585 x 100 = -95.85%