-41.96% is the change from 672 to 390
Calculation steps:
[( 390 - 672 ) ÷ 672] x 100 = -41.96%
Formula
Percentage change = [(390 - 672) / 672] x 100
Subtract the new number by the original number
390 - 672 = -282
-282 ÷ 672 = -0.41964285714285715
-0.41964285714285715 x 100 = -41.96%