43.68% is the change from 538 to 773
Calculation steps:
[( 773 - 538 ) ÷ 538] x 100 = 43.68%
Formula
Percentage change = [(773 - 538) / 538] x 100
Subtract the new number by the original number
773 - 538 = 235
235 ÷ 538 = 0.4368029739776952
0.4368029739776952 x 100 = 43.68%