30.27% is the change from 674 to 878
Calculation steps:
[( 878 - 674 ) ÷ 674] x 100 = 30.27%
Formula
Percentage change = [(878 - 674) / 674] x 100
Subtract the new number by the original number
878 - 674 = 204
204 ÷ 674 = 0.3026706231454006
0.3026706231454006 x 100 = 30.27%