-7.97% is the change from 477 to 439
Calculation steps:
[( 439 - 477 ) ÷ 477] x 100 = -7.97%
Formula
Percentage change = [(439 - 477) / 477] x 100
Subtract the new number by the original number
439 - 477 = -38
-38 ÷ 477 = -0.07966457023060797
-0.07966457023060797 x 100 = -7.97%