-51.1% is the change from 679 to 332
Calculation steps:
[( 332 - 679 ) ÷ 679] x 100 = -51.1%
Formula
Percentage change = [(332 - 679) / 679] x 100
Subtract the new number by the original number
332 - 679 = -347
-347 ÷ 679 = -0.5110456553755522
-0.5110456553755522 x 100 = -51.1%