-53.72% is the change from 672 to 311
Calculation steps:
[( 311 - 672 ) ÷ 672] x 100 = -53.72%
Formula
Percentage change = [(311 - 672) / 672] x 100
Subtract the new number by the original number
311 - 672 = -361
-361 ÷ 672 = -0.5372023809523809
-0.5372023809523809 x 100 = -53.72%