-99% is the change from 701 to 7
Calculation steps:
[( 7 - 701 ) ÷ 701] x 100 = -99%
Formula
Percentage change = [(7 - 701) / 701] x 100
Subtract the new number by the original number
7 - 701 = -694
-694 ÷ 701 = -0.9900142653352354
-0.9900142653352354 x 100 = -99%