20.04% is the change from 504 to 605
Calculation steps:
[( 605 - 504 ) ÷ 504] x 100 = 20.04%
Formula
Percentage change = [(605 - 504) / 504] x 100
Subtract the new number by the original number
605 - 504 = 101
101 ÷ 504 = 0.2003968253968254
0.2003968253968254 x 100 = 20.04%