-33.88% is the change from 673 to 445
Calculation steps:
[( 445 - 673 ) ÷ 673] x 100 = -33.88%
Formula
Percentage change = [(445 - 673) / 673] x 100
Subtract the new number by the original number
445 - 673 = -228
-228 ÷ 673 = -0.3387815750371471
-0.3387815750371471 x 100 = -33.88%