-28.69% is the change from 704 to 502
Calculation steps:
[( 502 - 704 ) ÷ 704] x 100 = -28.69%
Formula
Percentage change = [(502 - 704) / 704] x 100
Subtract the new number by the original number
502 - 704 = -202
-202 ÷ 704 = -0.2869318181818182
-0.2869318181818182 x 100 = -28.69%