24.81% is the change from 673 to 840
Calculation steps:
[( 840 - 673 ) ÷ 673] x 100 = 24.81%
Formula
Percentage change = [(840 - 673) / 673] x 100
Subtract the new number by the original number
840 - 673 = 167
167 ÷ 673 = 0.24814264487369986
0.24814264487369986 x 100 = 24.81%