-99.86% is the change from 709 to 1
Calculation steps:
[( 1 - 709 ) ÷ 709] x 100 = -99.86%
Formula
Percentage change = [(1 - 709) / 709] x 100
Subtract the new number by the original number
1 - 709 = -708
-708 ÷ 709 = -0.998589562764457
-0.998589562764457 x 100 = -99.86%