30.46% is the change from 673 to 878
Calculation steps:
[( 878 - 673 ) ÷ 673] x 100 = 30.46%
Formula
Percentage change = [(878 - 673) / 673] x 100
Subtract the new number by the original number
878 - 673 = 205
205 ÷ 673 = 0.30460624071322434
0.30460624071322434 x 100 = 30.46%