-56.68% is the change from 704 to 305
Calculation steps:
[( 305 - 704 ) ÷ 704] x 100 = -56.68%
Formula
Percentage change = [(305 - 704) / 704] x 100
Subtract the new number by the original number
305 - 704 = -399
-399 ÷ 704 = -0.5667613636363636
-0.5667613636363636 x 100 = -56.68%