33.27% is the change from 538 to 717
Calculation steps:
[( 717 - 538 ) ÷ 538] x 100 = 33.27%
Formula
Percentage change = [(717 - 538) / 538] x 100
Subtract the new number by the original number
717 - 538 = 179
179 ÷ 538 = 0.33271375464684017
0.33271375464684017 x 100 = 33.27%