7.15% is the change from 643 to 689
Calculation steps:
[( 689 - 643 ) ÷ 643] x 100 = 7.15%
Formula
Percentage change = [(689 - 643) / 643] x 100
Subtract the new number by the original number
689 - 643 = 46
46 ÷ 643 = 0.07153965785381027
0.07153965785381027 x 100 = 7.15%