-96.07% is the change from 839 to 33
Calculation steps:
[( 33 - 839 ) ÷ 839] x 100 = -96.07%
Formula
Percentage change = [(33 - 839) / 839] x 100
Subtract the new number by the original number
33 - 839 = -806
-806 ÷ 839 = -0.9606674612634089
-0.9606674612634089 x 100 = -96.07%