39.78% is the change from 538 to 752
Calculation steps:
[( 752 - 538 ) ÷ 538] x 100 = 39.78%
Formula
Percentage change = [(752 - 538) / 538] x 100
Subtract the new number by the original number
752 - 538 = 214
214 ÷ 538 = 0.39776951672862454
0.39776951672862454 x 100 = 39.78%