-15.69% is the change from 478 to 403
Calculation steps:
[( 403 - 478 ) ÷ 478] x 100 = -15.69%
Formula
Percentage change = [(403 - 478) / 478] x 100
Subtract the new number by the original number
403 - 478 = -75
-75 ÷ 478 = -0.15690376569037656
-0.15690376569037656 x 100 = -15.69%