-14.88% is the change from 477 to 406
Calculation steps:
[( 406 - 477 ) ÷ 477] x 100 = -14.88%
Formula
Percentage change = [(406 - 477) / 477] x 100
Subtract the new number by the original number
406 - 477 = -71
-71 ÷ 477 = -0.1488469601677149
-0.1488469601677149 x 100 = -14.88%