38.85% is the change from 538 to 747
Calculation steps:
[( 747 - 538 ) ÷ 538] x 100 = 38.85%
Formula
Percentage change = [(747 - 538) / 538] x 100
Subtract the new number by the original number
747 - 538 = 209
209 ÷ 538 = 0.38847583643122674
0.38847583643122674 x 100 = 38.85%