-67.33% is the change from 998 to 326
Calculation steps:
[( 326 - 998 ) ÷ 998] x 100 = -67.33%
Formula
Percentage change = [(326 - 998) / 998] x 100
Subtract the new number by the original number
326 - 998 = -672
-672 ÷ 998 = -0.6733466933867736
-0.6733466933867736 x 100 = -67.33%