-9.6% is the change from 427 to 386
Calculation steps:
[( 386 - 427 ) ÷ 427] x 100 = -9.6%
Formula
Percentage change = [(386 - 427) / 427] x 100
Subtract the new number by the original number
386 - 427 = -41
-41 ÷ 427 = -0.09601873536299765
-0.09601873536299765 x 100 = -9.6%