-40.68% is the change from 472 to 280
Calculation steps:
[( 280 - 472 ) ÷ 472] x 100 = -40.68%
Formula
Percentage change = [(280 - 472) / 472] x 100
Subtract the new number by the original number
280 - 472 = -192
-192 ÷ 472 = -0.4067796610169492
-0.4067796610169492 x 100 = -40.68%