-35.2% is the change from 679 to 440
Calculation steps:
[( 440 - 679 ) ÷ 679] x 100 = -35.2%
Formula
Percentage change = [(440 - 679) / 679] x 100
Subtract the new number by the original number
440 - 679 = -239
-239 ÷ 679 = -0.35198821796759944
-0.35198821796759944 x 100 = -35.2%