13.4% is the change from 858 to 973
Calculation steps:
[( 973 - 858 ) ÷ 858] x 100 = 13.4%
Formula
Percentage change = [(973 - 858) / 858] x 100
Subtract the new number by the original number
973 - 858 = 115
115 ÷ 858 = 0.13403263403263405
0.13403263403263405 x 100 = 13.4%