-32.14% is the change from 672 to 456
Calculation steps:
[( 456 - 672 ) ÷ 672] x 100 = -32.14%
Formula
Percentage change = [(456 - 672) / 672] x 100
Subtract the new number by the original number
456 - 672 = -216
-216 ÷ 672 = -0.32142857142857145
-0.32142857142857145 x 100 = -32.14%