-34.23% is the change from 672 to 442
Calculation steps:
[( 442 - 672 ) ÷ 672] x 100 = -34.23%
Formula
Percentage change = [(442 - 672) / 672] x 100
Subtract the new number by the original number
442 - 672 = -230
-230 ÷ 672 = -0.34226190476190477
-0.34226190476190477 x 100 = -34.23%