9% is the change from 622 to 678
Calculation steps:
[( 678 - 622 ) ÷ 622] x 100 = 9%
Formula
Percentage change = [(678 - 622) / 622] x 100
Subtract the new number by the original number
678 - 622 = 56
56 ÷ 622 = 0.09003215434083602
0.09003215434083602 x 100 = 9%