6.92% is the change from 578 to 618
Calculation steps:
[( 618 - 578 ) ÷ 578] x 100 = 6.92%
Formula
Percentage change = [(618 - 578) / 578] x 100
Subtract the new number by the original number
618 - 578 = 40
40 ÷ 578 = 0.06920415224913495
0.06920415224913495 x 100 = 6.92%