72.52% is the change from 473 to 816
Calculation steps:
[( 816 - 473 ) ÷ 473] x 100 = 72.52%
Formula
Percentage change = [(816 - 473) / 473] x 100
Subtract the new number by the original number
816 - 473 = 343
343 ÷ 473 = 0.7251585623678647
0.7251585623678647 x 100 = 72.52%