11.4% is the change from 579 to 645
Calculation steps:
[( 645 - 579 ) ÷ 579] x 100 = 11.4%
Formula
Percentage change = [(645 - 579) / 579] x 100
Subtract the new number by the original number
645 - 579 = 66
66 ÷ 579 = 0.11398963730569948
0.11398963730569948 x 100 = 11.4%