30.75% is the change from 504 to 659
Calculation steps:
[( 659 - 504 ) ÷ 504] x 100 = 30.75%
Formula
Percentage change = [(659 - 504) / 504] x 100
Subtract the new number by the original number
659 - 504 = 155
155 ÷ 504 = 0.30753968253968256
0.30753968253968256 x 100 = 30.75%