2.98% is the change from 806 to 830
Calculation steps:
[( 830 - 806 ) ÷ 806] x 100 = 2.98%
Formula
Percentage change = [(830 - 806) / 806] x 100
Subtract the new number by the original number
830 - 806 = 24
24 ÷ 806 = 0.02977667493796526
0.02977667493796526 x 100 = 2.98%