6.72% is the change from 818 to 873
Calculation steps:
[( 873 - 818 ) ÷ 818] x 100 = 6.72%
Formula
Percentage change = [(873 - 818) / 818] x 100
Subtract the new number by the original number
873 - 818 = 55
55 ÷ 818 = 0.06723716381418093
0.06723716381418093 x 100 = 6.72%