-99.71% is the change from 693 to 2
Calculation steps:
[( 2 - 693 ) ÷ 693] x 100 = -99.71%
Formula
Percentage change = [(2 - 693) / 693] x 100
Subtract the new number by the original number
2 - 693 = -691
-691 ÷ 693 = -0.9971139971139971
-0.9971139971139971 x 100 = -99.71%