79.65% is the change from 462 to 830
Calculation steps:
[( 830 - 462 ) ÷ 462] x 100 = 79.65%
Formula
Percentage change = [(830 - 462) / 462] x 100
Subtract the new number by the original number
830 - 462 = 368
368 ÷ 462 = 0.7965367965367965
0.7965367965367965 x 100 = 79.65%