-80.36% is the change from 672 to 132
Calculation steps:
[( 132 - 672 ) ÷ 672] x 100 = -80.36%
Formula
Percentage change = [(132 - 672) / 672] x 100
Subtract the new number by the original number
132 - 672 = -540
-540 ÷ 672 = -0.8035714285714286
-0.8035714285714286 x 100 = -80.36%