-21.02% is the change from 704 to 556
Calculation steps:
[( 556 - 704 ) ÷ 704] x 100 = -21.02%
Formula
Percentage change = [(556 - 704) / 704] x 100
Subtract the new number by the original number
556 - 704 = -148
-148 ÷ 704 = -0.21022727272727273
-0.21022727272727273 x 100 = -21.02%