7.8% is the change from 628 to 677
Calculation steps:
[( 677 - 628 ) ÷ 628] x 100 = 7.8%
Formula
Percentage change = [(677 - 628) / 628] x 100
Subtract the new number by the original number
677 - 628 = 49
49 ÷ 628 = 0.07802547770700637
0.07802547770700637 x 100 = 7.8%