60.12% is the change from 504 to 807
Calculation steps:
[( 807 - 504 ) ÷ 504] x 100 = 60.12%
Formula
Percentage change = [(807 - 504) / 504] x 100
Subtract the new number by the original number
807 - 504 = 303
303 ÷ 504 = 0.6011904761904762
0.6011904761904762 x 100 = 60.12%