-99.76% is the change from 818 to 2
Calculation steps:
[( 2 - 818 ) ÷ 818] x 100 = -99.76%
Formula
Percentage change = [(2 - 818) / 818] x 100
Subtract the new number by the original number
2 - 818 = -816
-816 ÷ 818 = -0.9975550122249389
-0.9975550122249389 x 100 = -99.76%