6.51% is the change from 830 to 884
Calculation steps:
[( 884 - 830 ) ÷ 830] x 100 = 6.51%
Formula
Percentage change = [(884 - 830) / 830] x 100
Subtract the new number by the original number
884 - 830 = 54
54 ÷ 830 = 0.06506024096385542
0.06506024096385542 x 100 = 6.51%