56.35% is the change from 504 to 788
Calculation steps:
[( 788 - 504 ) ÷ 504] x 100 = 56.35%
Formula
Percentage change = [(788 - 504) / 504] x 100
Subtract the new number by the original number
788 - 504 = 284
284 ÷ 504 = 0.5634920634920635
0.5634920634920635 x 100 = 56.35%