11.07% is the change from 578 to 642
Calculation steps:
[( 642 - 578 ) ÷ 578] x 100 = 11.07%
Formula
Percentage change = [(642 - 578) / 578] x 100
Subtract the new number by the original number
642 - 578 = 64
64 ÷ 578 = 0.11072664359861592
0.11072664359861592 x 100 = 11.07%