-99.01% is the change from 705 to 7
Calculation steps:
[( 7 - 705 ) ÷ 705] x 100 = -99.01%
Formula
Percentage change = [(7 - 705) / 705] x 100
Subtract the new number by the original number
7 - 705 = -698
-698 ÷ 705 = -0.9900709219858156
-0.9900709219858156 x 100 = -99.01%