72.13% is the change from 470 to 809
Calculation steps:
[( 809 - 470 ) ÷ 470] x 100 = 72.13%
Formula
Percentage change = [(809 - 470) / 470] x 100
Subtract the new number by the original number
809 - 470 = 339
339 ÷ 470 = 0.7212765957446808
0.7212765957446808 x 100 = 72.13%