-95.99% is the change from 847 to 34
Calculation steps:
[( 34 - 847 ) ÷ 847] x 100 = -95.99%
Formula
Percentage change = [(34 - 847) / 847] x 100
Subtract the new number by the original number
34 - 847 = -813
-813 ÷ 847 = -0.9598583234946871
-0.9598583234946871 x 100 = -95.99%