22.1% is the change from 715 to 873
Calculation steps:
[( 873 - 715 ) ÷ 715] x 100 = 22.1%
Formula
Percentage change = [(873 - 715) / 715] x 100
Subtract the new number by the original number
873 - 715 = 158
158 ÷ 715 = 0.22097902097902097
0.22097902097902097 x 100 = 22.1%