-32.29% is the change from 672 to 455
Calculation steps:
[( 455 - 672 ) ÷ 672] x 100 = -32.29%
Formula
Percentage change = [(455 - 672) / 672] x 100
Subtract the new number by the original number
455 - 672 = -217
-217 ÷ 672 = -0.3229166666666667
-0.3229166666666667 x 100 = -32.29%