17.57% is the change from 717 to 843
Calculation steps:
[( 843 - 717 ) ÷ 717] x 100 = 17.57%
Formula
Percentage change = [(843 - 717) / 717] x 100
Subtract the new number by the original number
843 - 717 = 126
126 ÷ 717 = 0.17573221757322174
0.17573221757322174 x 100 = 17.57%