-2.75% is the change from 691 to 672
Calculation steps:
[( 672 - 691 ) ÷ 691] x 100 = -2.75%
Formula
Percentage change = [(672 - 691) / 691] x 100
Subtract the new number by the original number
672 - 691 = -19
-19 ÷ 691 = -0.027496382054992764
-0.027496382054992764 x 100 = -2.75%