18.43% is the change from 510 to 604
Calculation steps:
[( 604 - 510 ) ÷ 510] x 100 = 18.43%
Formula
Percentage change = [(604 - 510) / 510] x 100
Subtract the new number by the original number
604 - 510 = 94
94 ÷ 510 = 0.1843137254901961
0.1843137254901961 x 100 = 18.43%