-96.73% is the change from 673 to 22
Calculation steps:
[( 22 - 673 ) ÷ 673] x 100 = -96.73%
Formula
Percentage change = [(22 - 673) / 673] x 100
Subtract the new number by the original number
22 - 673 = -651
-651 ÷ 673 = -0.9673105497771174
-0.9673105497771174 x 100 = -96.73%