-99.71% is the change from 699 to 2
Calculation steps:
[( 2 - 699 ) ÷ 699] x 100 = -99.71%
Formula
Percentage change = [(2 - 699) / 699] x 100
Subtract the new number by the original number
2 - 699 = -697
-697 ÷ 699 = -0.9971387696709585
-0.9971387696709585 x 100 = -99.71%