-51.72% is the change from 696 to 336
Calculation steps:
[( 336 - 696 ) ÷ 696] x 100 = -51.72%
Formula
Percentage change = [(336 - 696) / 696] x 100
Subtract the new number by the original number
336 - 696 = -360
-360 ÷ 696 = -0.5172413793103449
-0.5172413793103449 x 100 = -51.72%