5.78% is the change from 830 to 878
Calculation steps:
[( 878 - 830 ) ÷ 830] x 100 = 5.78%
Formula
Percentage change = [(878 - 830) / 830] x 100
Subtract the new number by the original number
878 - 830 = 48
48 ÷ 830 = 0.05783132530120482
0.05783132530120482 x 100 = 5.78%