73.46% is the change from 471 to 817
Calculation steps:
[( 817 - 471 ) ÷ 471] x 100 = 73.46%
Formula
Percentage change = [(817 - 471) / 471] x 100
Subtract the new number by the original number
817 - 471 = 346
346 ÷ 471 = 0.7346072186836518
0.7346072186836518 x 100 = 73.46%