-99.65% is the change from 854 to 3
Calculation steps:
[( 3 - 854 ) ÷ 854] x 100 = -99.65%
Formula
Percentage change = [(3 - 854) / 854] x 100
Subtract the new number by the original number
3 - 854 = -851
-851 ÷ 854 = -0.9964871194379391
-0.9964871194379391 x 100 = -99.65%