49.01% is the change from 504 to 751
Calculation steps:
[( 751 - 504 ) ÷ 504] x 100 = 49.01%
Formula
Percentage change = [(751 - 504) / 504] x 100
Subtract the new number by the original number
751 - 504 = 247
247 ÷ 504 = 0.49007936507936506
0.49007936507936506 x 100 = 49.01%