-99.41% is the change from 849 to 5
Calculation steps:
[( 5 - 849 ) ÷ 849] x 100 = -99.41%
Formula
Percentage change = [(5 - 849) / 849] x 100
Subtract the new number by the original number
5 - 849 = -844
-844 ÷ 849 = -0.9941107184923439
-0.9941107184923439 x 100 = -99.41%