-9.87% is the change from 699 to 630
Calculation steps:
[( 630 - 699 ) ÷ 699] x 100 = -9.87%
Formula
Percentage change = [(630 - 699) / 699] x 100
Subtract the new number by the original number
630 - 699 = -69
-69 ÷ 699 = -0.09871244635193133
-0.09871244635193133 x 100 = -9.87%