-2.61% is the change from 690 to 672
Calculation steps:
[( 672 - 690 ) ÷ 690] x 100 = -2.61%
Formula
Percentage change = [(672 - 690) / 690] x 100
Subtract the new number by the original number
672 - 690 = -18
-18 ÷ 690 = -0.02608695652173913
-0.02608695652173913 x 100 = -2.61%