49.3% is the change from 501 to 748
Calculation steps:
[( 748 - 501 ) ÷ 501] x 100 = 49.3%
Formula
Percentage change = [(748 - 501) / 501] x 100
Subtract the new number by the original number
748 - 501 = 247
247 ÷ 501 = 0.4930139720558882
0.4930139720558882 x 100 = 49.3%