-42.41% is the change from 672 to 387
Calculation steps:
[( 387 - 672 ) ÷ 672] x 100 = -42.41%
Formula
Percentage change = [(387 - 672) / 672] x 100
Subtract the new number by the original number
387 - 672 = -285
-285 ÷ 672 = -0.42410714285714285
-0.42410714285714285 x 100 = -42.41%