71.04% is the change from 473 to 809
Calculation steps:
[( 809 - 473 ) ÷ 473] x 100 = 71.04%
Formula
Percentage change = [(809 - 473) / 473] x 100
Subtract the new number by the original number
809 - 473 = 336
336 ÷ 473 = 0.7103594080338267
0.7103594080338267 x 100 = 71.04%