8.92% is the change from 628 to 684
Calculation steps:
[( 684 - 628 ) ÷ 628] x 100 = 8.92%
Formula
Percentage change = [(684 - 628) / 628] x 100
Subtract the new number by the original number
684 - 628 = 56
56 ÷ 628 = 0.08917197452229299
0.08917197452229299 x 100 = 8.92%