-8.6% is the change from 477 to 436
Calculation steps:
[( 436 - 477 ) ÷ 477] x 100 = -8.6%
Formula
Percentage change = [(436 - 477) / 477] x 100
Subtract the new number by the original number
436 - 477 = -41
-41 ÷ 477 = -0.0859538784067086
-0.0859538784067086 x 100 = -8.6%