-54.61% is the change from 672 to 305
Calculation steps:
[( 305 - 672 ) ÷ 672] x 100 = -54.61%
Formula
Percentage change = [(305 - 672) / 672] x 100
Subtract the new number by the original number
305 - 672 = -367
-367 ÷ 672 = -0.5461309523809523
-0.5461309523809523 x 100 = -54.61%