471.83% is the change from 71 to 406
Calculation steps:
[( 406 - 71 ) ÷ 71] x 100 = 471.83%
Formula
Percentage change = [(406 - 71) / 71] x 100
Subtract the new number by the original number
406 - 71 = 335
335 ÷ 71 = 4.71830985915493
4.71830985915493 x 100 = 471.83%