-9.85% is the change from 477 to 430
Calculation steps:
[( 430 - 477 ) ÷ 477] x 100 = -9.85%
Formula
Percentage change = [(430 - 477) / 477] x 100
Subtract the new number by the original number
430 - 477 = -47
-47 ÷ 477 = -0.09853249475890985
-0.09853249475890985 x 100 = -9.85%