2.46% is the change from 852 to 873
Calculation steps:
[( 873 - 852 ) ÷ 852] x 100 = 2.46%
Formula
Percentage change = [(873 - 852) / 852] x 100
Subtract the new number by the original number
873 - 852 = 21
21 ÷ 852 = 0.02464788732394366
0.02464788732394366 x 100 = 2.46%