-50.28% is the change from 704 to 350
Calculation steps:
[( 350 - 704 ) ÷ 704] x 100 = -50.28%
Formula
Percentage change = [(350 - 704) / 704] x 100
Subtract the new number by the original number
350 - 704 = -354
-354 ÷ 704 = -0.5028409090909091
-0.5028409090909091 x 100 = -50.28%