-73.51% is the change from 672 to 178
Calculation steps:
[( 178 - 672 ) ÷ 672] x 100 = -73.51%
Formula
Percentage change = [(178 - 672) / 672] x 100
Subtract the new number by the original number
178 - 672 = -494
-494 ÷ 672 = -0.7351190476190477
-0.7351190476190477 x 100 = -73.51%