73.73% is the change from 472 to 820
Calculation steps:
[( 820 - 472 ) ÷ 472] x 100 = 73.73%
Formula
Percentage change = [(820 - 472) / 472] x 100
Subtract the new number by the original number
820 - 472 = 348
348 ÷ 472 = 0.7372881355932204
0.7372881355932204 x 100 = 73.73%