9.62% is the change from 873 to 957
Calculation steps:
[( 957 - 873 ) ÷ 873] x 100 = 9.62%
Formula
Percentage change = [(957 - 873) / 873] x 100
Subtract the new number by the original number
957 - 873 = 84
84 ÷ 873 = 0.09621993127147767
0.09621993127147767 x 100 = 9.62%