-39.12% is the change from 662 to 403
Calculation steps:
[( 403 - 662 ) ÷ 662] x 100 = -39.12%
Formula
Percentage change = [(403 - 662) / 662] x 100
Subtract the new number by the original number
403 - 662 = -259
-259 ÷ 662 = -0.39123867069486407
-0.39123867069486407 x 100 = -39.12%