28.68% is the change from 673 to 866
Calculation steps:
[( 866 - 673 ) ÷ 673] x 100 = 28.68%
Formula
Percentage change = [(866 - 673) / 673] x 100
Subtract the new number by the original number
866 - 673 = 193
193 ÷ 673 = 0.2867756315007429
0.2867756315007429 x 100 = 28.68%