-55.6% is the change from 696 to 309
Calculation steps:
[( 309 - 696 ) ÷ 696] x 100 = -55.6%
Formula
Percentage change = [(309 - 696) / 696] x 100
Subtract the new number by the original number
309 - 696 = -387
-387 ÷ 696 = -0.5560344827586207
-0.5560344827586207 x 100 = -55.6%