-43.64% is the change from 708 to 399
Calculation steps:
[( 399 - 708 ) ÷ 708] x 100 = -43.64%
Formula
Percentage change = [(399 - 708) / 708] x 100
Subtract the new number by the original number
399 - 708 = -309
-309 ÷ 708 = -0.4364406779661017
-0.4364406779661017 x 100 = -43.64%