7.1% is the change from 634 to 679
Calculation steps:
[( 679 - 634 ) ÷ 634] x 100 = 7.1%
Formula
Percentage change = [(679 - 634) / 634] x 100
Subtract the new number by the original number
679 - 634 = 45
45 ÷ 634 = 0.07097791798107256
0.07097791798107256 x 100 = 7.1%