-99.65% is the change from 849 to 3
Calculation steps:
[( 3 - 849 ) ÷ 849] x 100 = -99.65%
Formula
Percentage change = [(3 - 849) / 849] x 100
Subtract the new number by the original number
3 - 849 = -846
-846 ÷ 849 = -0.9964664310954063
-0.9964664310954063 x 100 = -99.65%