6.43% is the change from 669 to 712
Calculation steps:
[( 712 - 669 ) ÷ 669] x 100 = 6.43%
Formula
Percentage change = [(712 - 669) / 669] x 100
Subtract the new number by the original number
712 - 669 = 43
43 ÷ 669 = 0.06427503736920777
0.06427503736920777 x 100 = 6.43%