17.14% is the change from 817 to 957
Calculation steps:
[( 957 - 817 ) ÷ 817] x 100 = 17.14%
Formula
Percentage change = [(957 - 817) / 817] x 100
Subtract the new number by the original number
957 - 817 = 140
140 ÷ 817 = 0.17135862913096694
0.17135862913096694 x 100 = 17.14%