-51.33% is the change from 676 to 329
Calculation steps:
[( 329 - 676 ) ÷ 676] x 100 = -51.33%
Formula
Percentage change = [(329 - 676) / 676] x 100
Subtract the new number by the original number
329 - 676 = -347
-347 ÷ 676 = -0.5133136094674556
-0.5133136094674556 x 100 = -51.33%