9.19% is the change from 620 to 677
Calculation steps:
[( 677 - 620 ) ÷ 620] x 100 = 9.19%
Formula
Percentage change = [(677 - 620) / 620] x 100
Subtract the new number by the original number
677 - 620 = 57
57 ÷ 620 = 0.09193548387096774
0.09193548387096774 x 100 = 9.19%