-67.38% is the change from 984 to 321
Calculation steps:
[( 321 - 984 ) ÷ 984] x 100 = -67.38%
Formula
Percentage change = [(321 - 984) / 984] x 100
Subtract the new number by the original number
321 - 984 = -663
-663 ÷ 984 = -0.6737804878048781
-0.6737804878048781 x 100 = -67.38%