-99.71% is the change from 698 to 2
Calculation steps:
[( 2 - 698 ) ÷ 698] x 100 = -99.71%
Formula
Percentage change = [(2 - 698) / 698] x 100
Subtract the new number by the original number
2 - 698 = -696
-696 ÷ 698 = -0.997134670487106
-0.997134670487106 x 100 = -99.71%