-56.39% is the change from 736 to 321
Calculation steps:
[( 321 - 736 ) ÷ 736] x 100 = -56.39%
Formula
Percentage change = [(321 - 736) / 736] x 100
Subtract the new number by the original number
321 - 736 = -415
-415 ÷ 736 = -0.563858695652174
-0.563858695652174 x 100 = -56.39%