-16.73% is the change from 807 to 672
Calculation steps:
[( 672 - 807 ) ÷ 807] x 100 = -16.73%
Formula
Percentage change = [(672 - 807) / 807] x 100
Subtract the new number by the original number
672 - 807 = -135
-135 ÷ 807 = -0.16728624535315986
-0.16728624535315986 x 100 = -16.73%