-51.84% is the change from 679 to 327
Calculation steps:
[( 327 - 679 ) ÷ 679] x 100 = -51.84%
Formula
Percentage change = [(327 - 679) / 679] x 100
Subtract the new number by the original number
327 - 679 = -352
-352 ÷ 679 = -0.5184094256259205
-0.5184094256259205 x 100 = -51.84%