-2.72% is the change from 699 to 680
Calculation steps:
[( 680 - 699 ) ÷ 699] x 100 = -2.72%
Formula
Percentage change = [(680 - 699) / 699] x 100
Subtract the new number by the original number
680 - 699 = -19
-19 ÷ 699 = -0.027181688125894134
-0.027181688125894134 x 100 = -2.72%