-2.68% is the change from 672 to 654
Calculation steps:
[( 654 - 672 ) ÷ 672] x 100 = -2.68%
Formula
Percentage change = [(654 - 672) / 672] x 100
Subtract the new number by the original number
654 - 672 = -18
-18 ÷ 672 = -0.026785714285714284
-0.026785714285714284 x 100 = -2.68%