-22.22% is the change from 864 to 672
Calculation steps:
[( 672 - 864 ) ÷ 864] x 100 = -22.22%
Formula
Percentage change = [(672 - 864) / 864] x 100
Subtract the new number by the original number
672 - 864 = -192
-192 ÷ 864 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%