-99.65% is the change from 853 to 3
Calculation steps:
[( 3 - 853 ) ÷ 853] x 100 = -99.65%
Formula
Percentage change = [(3 - 853) / 853] x 100
Subtract the new number by the original number
3 - 853 = -850
-850 ÷ 853 = -0.9964830011723329
-0.9964830011723329 x 100 = -99.65%