-40.47% is the change from 677 to 403
Calculation steps:
[( 403 - 677 ) ÷ 677] x 100 = -40.47%
Formula
Percentage change = [(403 - 677) / 677] x 100
Subtract the new number by the original number
403 - 677 = -274
-274 ÷ 677 = -0.40472673559822747
-0.40472673559822747 x 100 = -40.47%