-84.52% is the change from 672 to 104
Calculation steps:
[( 104 - 672 ) ÷ 672] x 100 = -84.52%
Formula
Percentage change = [(104 - 672) / 672] x 100
Subtract the new number by the original number
104 - 672 = -568
-568 ÷ 672 = -0.8452380952380952
-0.8452380952380952 x 100 = -84.52%