50.3% is the change from 501 to 753
Calculation steps:
[( 753 - 501 ) ÷ 501] x 100 = 50.3%
Formula
Percentage change = [(753 - 501) / 501] x 100
Subtract the new number by the original number
753 - 501 = 252
252 ÷ 501 = 0.5029940119760479
0.5029940119760479 x 100 = 50.3%