-54.55% is the change from 704 to 320
Calculation steps:
[( 320 - 704 ) ÷ 704] x 100 = -54.55%
Formula
Percentage change = [(320 - 704) / 704] x 100
Subtract the new number by the original number
320 - 704 = -384
-384 ÷ 704 = -0.5454545454545454
-0.5454545454545454 x 100 = -54.55%