-27.1% is the change from 679 to 495
Calculation steps:
[( 495 - 679 ) ÷ 679] x 100 = -27.1%
Formula
Percentage change = [(495 - 679) / 679] x 100
Subtract the new number by the original number
495 - 679 = -184
-184 ÷ 679 = -0.2709867452135493
-0.2709867452135493 x 100 = -27.1%