-14.85% is the change from 478 to 407
Calculation steps:
[( 407 - 478 ) ÷ 478] x 100 = -14.85%
Formula
Percentage change = [(407 - 478) / 478] x 100
Subtract the new number by the original number
407 - 478 = -71
-71 ÷ 478 = -0.14853556485355648
-0.14853556485355648 x 100 = -14.85%