0.48% is the change from 830 to 834
Calculation steps:
[( 834 - 830 ) ÷ 830] x 100 = 0.48%
Formula
Percentage change = [(834 - 830) / 830] x 100
Subtract the new number by the original number
834 - 830 = 4
4 ÷ 830 = 0.004819277108433735
0.004819277108433735 x 100 = 0.48%