-25.99% is the change from 704 to 521
Calculation steps:
[( 521 - 704 ) ÷ 704] x 100 = -25.99%
Formula
Percentage change = [(521 - 704) / 704] x 100
Subtract the new number by the original number
521 - 704 = -183
-183 ÷ 704 = -0.2599431818181818
-0.2599431818181818 x 100 = -25.99%