17.76% is the change from 715 to 842
Calculation steps:
[( 842 - 715 ) ÷ 715] x 100 = 17.76%
Formula
Percentage change = [(842 - 715) / 715] x 100
Subtract the new number by the original number
842 - 715 = 127
127 ÷ 715 = 0.17762237762237762
0.17762237762237762 x 100 = 17.76%