-30.69% is the change from 404 to 280
Calculation steps:
[( 280 - 404 ) ÷ 404] x 100 = -30.69%
Formula
Percentage change = [(280 - 404) / 404] x 100
Subtract the new number by the original number
280 - 404 = -124
-124 ÷ 404 = -0.3069306930693069
-0.3069306930693069 x 100 = -30.69%