-40.65% is the change from 679 to 403
Calculation steps:
[( 403 - 679 ) ÷ 679] x 100 = -40.65%
Formula
Percentage change = [(403 - 679) / 679] x 100
Subtract the new number by the original number
403 - 679 = -276
-276 ÷ 679 = -0.406480117820324
-0.406480117820324 x 100 = -40.65%