71.88% is the change from 473 to 813
Calculation steps:
[( 813 - 473 ) ÷ 473] x 100 = 71.88%
Formula
Percentage change = [(813 - 473) / 473] x 100
Subtract the new number by the original number
813 - 473 = 340
340 ÷ 473 = 0.718816067653277
0.718816067653277 x 100 = 71.88%