-0.99% is the change from 707 to 700
Calculation steps:
[( 700 - 707 ) ÷ 707] x 100 = -0.99%
Formula
Percentage change = [(700 - 707) / 707] x 100
Subtract the new number by the original number
700 - 707 = -7
-7 ÷ 707 = -0.009900990099009901
-0.009900990099009901 x 100 = -0.99%