-56.03% is the change from 696 to 306
Calculation steps:
[( 306 - 696 ) ÷ 696] x 100 = -56.03%
Formula
Percentage change = [(306 - 696) / 696] x 100
Subtract the new number by the original number
306 - 696 = -390
-390 ÷ 696 = -0.5603448275862069
-0.5603448275862069 x 100 = -56.03%