4.5% is the change from 578 to 604
Calculation steps:
[( 604 - 578 ) ÷ 578] x 100 = 4.5%
Formula
Percentage change = [(604 - 578) / 578] x 100
Subtract the new number by the original number
604 - 578 = 26
26 ÷ 578 = 0.04498269896193772
0.04498269896193772 x 100 = 4.5%