-99.01% is the change from 709 to 7
Calculation steps:
[( 7 - 709 ) ÷ 709] x 100 = -99.01%
Formula
Percentage change = [(7 - 709) / 709] x 100
Subtract the new number by the original number
7 - 709 = -702
-702 ÷ 709 = -0.9901269393511989
-0.9901269393511989 x 100 = -99.01%