-1.19% is the change from 672 to 664
Calculation steps:
[( 664 - 672 ) ÷ 672] x 100 = -1.19%
Formula
Percentage change = [(664 - 672) / 672] x 100
Subtract the new number by the original number
664 - 672 = -8
-8 ÷ 672 = -0.011904761904761904
-0.011904761904761904 x 100 = -1.19%