-68.75% is the change from 704 to 220
Calculation steps:
[( 220 - 704 ) ÷ 704] x 100 = -68.75%
Formula
Percentage change = [(220 - 704) / 704] x 100
Subtract the new number by the original number
220 - 704 = -484
-484 ÷ 704 = -0.6875
-0.6875 x 100 = -68.75%