29.42% is the change from 673 to 871
Calculation steps:
[( 871 - 673 ) ÷ 673] x 100 = 29.42%
Formula
Percentage change = [(871 - 673) / 673] x 100
Subtract the new number by the original number
871 - 673 = 198
198 ÷ 673 = 0.29420505200594355
0.29420505200594355 x 100 = 29.42%