546.15% is the change from 78 to 504
Calculation steps:
[( 504 - 78 ) ÷ 78] x 100 = 546.15%
Formula
Percentage change = [(504 - 78) / 78] x 100
Subtract the new number by the original number
504 - 78 = 426
426 ÷ 78 = 5.461538461538462
5.461538461538462 x 100 = 546.15%