33.47% is the change from 717 to 957
Calculation steps:
[( 957 - 717 ) ÷ 717] x 100 = 33.47%
Formula
Percentage change = [(957 - 717) / 717] x 100
Subtract the new number by the original number
957 - 717 = 240
240 ÷ 717 = 0.33472803347280333
0.33472803347280333 x 100 = 33.47%