9.52% is the change from 620 to 679
Calculation steps:
[( 679 - 620 ) ÷ 620] x 100 = 9.52%
Formula
Percentage change = [(679 - 620) / 620] x 100
Subtract the new number by the original number
679 - 620 = 59
59 ÷ 620 = 0.09516129032258064
0.09516129032258064 x 100 = 9.52%