73.89% is the change from 471 to 819
Calculation steps:
[( 819 - 471 ) ÷ 471] x 100 = 73.89%
Formula
Percentage change = [(819 - 471) / 471] x 100
Subtract the new number by the original number
819 - 471 = 348
348 ÷ 471 = 0.7388535031847133
0.7388535031847133 x 100 = 73.89%