25.26% is the change from 673 to 843
Calculation steps:
[( 843 - 673 ) ÷ 673] x 100 = 25.26%
Formula
Percentage change = [(843 - 673) / 673] x 100
Subtract the new number by the original number
843 - 673 = 170
170 ÷ 673 = 0.2526002971768202
0.2526002971768202 x 100 = 25.26%