-99.41% is the change from 847 to 5
Calculation steps:
[( 5 - 847 ) ÷ 847] x 100 = -99.41%
Formula
Percentage change = [(5 - 847) / 847] x 100
Subtract the new number by the original number
5 - 847 = -842
-842 ÷ 847 = -0.9940968122786304
-0.9940968122786304 x 100 = -99.41%