-51.83% is the change from 683 to 329
Calculation steps:
[( 329 - 683 ) ÷ 683] x 100 = -51.83%
Formula
Percentage change = [(329 - 683) / 683] x 100
Subtract the new number by the original number
329 - 683 = -354
-354 ÷ 683 = -0.5183016105417276
-0.5183016105417276 x 100 = -51.83%