73.25% is the change from 471 to 816
Calculation steps:
[( 816 - 471 ) ÷ 471] x 100 = 73.25%
Formula
Percentage change = [(816 - 471) / 471] x 100
Subtract the new number by the original number
816 - 471 = 345
345 ÷ 471 = 0.732484076433121
0.732484076433121 x 100 = 73.25%