7.79% is the change from 578 to 623
Calculation steps:
[( 623 - 578 ) ÷ 578] x 100 = 7.79%
Formula
Percentage change = [(623 - 578) / 578] x 100
Subtract the new number by the original number
623 - 578 = 45
45 ÷ 578 = 0.07785467128027682
0.07785467128027682 x 100 = 7.79%