-95.98% is the change from 845 to 34
Calculation steps:
[( 34 - 845 ) ÷ 845] x 100 = -95.98%
Formula
Percentage change = [(34 - 845) / 845] x 100
Subtract the new number by the original number
34 - 845 = -811
-811 ÷ 845 = -0.9597633136094674
-0.9597633136094674 x 100 = -95.98%