17.3% is the change from 578 to 678
Calculation steps:
[( 678 - 578 ) ÷ 578] x 100 = 17.3%
Formula
Percentage change = [(678 - 578) / 578] x 100
Subtract the new number by the original number
678 - 578 = 100
100 ÷ 578 = 0.17301038062283736
0.17301038062283736 x 100 = 17.3%