35.32% is the change from 538 to 728
Calculation steps:
[( 728 - 538 ) ÷ 538] x 100 = 35.32%
Formula
Percentage change = [(728 - 538) / 538] x 100
Subtract the new number by the original number
728 - 538 = 190
190 ÷ 538 = 0.35315985130111527
0.35315985130111527 x 100 = 35.32%