-68.35% is the change from 673 to 213
Calculation steps:
[( 213 - 673 ) ÷ 673] x 100 = -68.35%
Formula
Percentage change = [(213 - 673) / 673] x 100
Subtract the new number by the original number
213 - 673 = -460
-460 ÷ 673 = -0.6835066864784547
-0.6835066864784547 x 100 = -68.35%