-36.9% is the change from 672 to 424
Calculation steps:
[( 424 - 672 ) ÷ 672] x 100 = -36.9%
Formula
Percentage change = [(424 - 672) / 672] x 100
Subtract the new number by the original number
424 - 672 = -248
-248 ÷ 672 = -0.36904761904761907
-0.36904761904761907 x 100 = -36.9%