71.96% is the change from 485 to 834
Calculation steps:
[( 834 - 485 ) ÷ 485] x 100 = 71.96%
Formula
Percentage change = [(834 - 485) / 485] x 100
Subtract the new number by the original number
834 - 485 = 349
349 ÷ 485 = 0.7195876288659794
0.7195876288659794 x 100 = 71.96%