75.48% is the change from 473 to 830
Calculation steps:
[( 830 - 473 ) ÷ 473] x 100 = 75.48%
Formula
Percentage change = [(830 - 473) / 473] x 100
Subtract the new number by the original number
830 - 473 = 357
357 ÷ 473 = 0.7547568710359408
0.7547568710359408 x 100 = 75.48%