-67.54% is the change from 998 to 324
Calculation steps:
[( 324 - 998 ) ÷ 998] x 100 = -67.54%
Formula
Percentage change = [(324 - 998) / 998] x 100
Subtract the new number by the original number
324 - 998 = -674
-674 ÷ 998 = -0.6753507014028056
-0.6753507014028056 x 100 = -67.54%