-9.93% is the change from 433 to 390
Calculation steps:
[( 390 - 433 ) ÷ 433] x 100 = -9.93%
Formula
Percentage change = [(390 - 433) / 433] x 100
Subtract the new number by the original number
390 - 433 = -43
-43 ÷ 433 = -0.09930715935334873
-0.09930715935334873 x 100 = -9.93%