-97.44% is the change from 704 to 18
Calculation steps:
[( 18 - 704 ) ÷ 704] x 100 = -97.44%
Formula
Percentage change = [(18 - 704) / 704] x 100
Subtract the new number by the original number
18 - 704 = -686
-686 ÷ 704 = -0.9744318181818182
-0.9744318181818182 x 100 = -97.44%