11.94% is the change from 578 to 647
Calculation steps:
[( 647 - 578 ) ÷ 578] x 100 = 11.94%
Formula
Percentage change = [(647 - 578) / 578] x 100
Subtract the new number by the original number
647 - 578 = 69
69 ÷ 578 = 0.11937716262975778
0.11937716262975778 x 100 = 11.94%