-67.03% is the change from 998 to 329
Calculation steps:
[( 329 - 998 ) ÷ 998] x 100 = -67.03%
Formula
Percentage change = [(329 - 998) / 998] x 100
Subtract the new number by the original number
329 - 998 = -669
-669 ÷ 998 = -0.6703406813627254
-0.6703406813627254 x 100 = -67.03%