-37.3% is the change from 673 to 422
Calculation steps:
[( 422 - 673 ) ÷ 673] x 100 = -37.3%
Formula
Percentage change = [(422 - 673) / 673] x 100
Subtract the new number by the original number
422 - 673 = -251
-251 ÷ 673 = -0.37295690936106984
-0.37295690936106984 x 100 = -37.3%