72.19% is the change from 471 to 811
Calculation steps:
[( 811 - 471 ) ÷ 471] x 100 = 72.19%
Formula
Percentage change = [(811 - 471) / 471] x 100
Subtract the new number by the original number
811 - 471 = 340
340 ÷ 471 = 0.721868365180467
0.721868365180467 x 100 = 72.19%