12.52% is the change from 639 to 719
Calculation steps:
[( 719 - 639 ) ÷ 639] x 100 = 12.52%
Formula
Percentage change = [(719 - 639) / 639] x 100
Subtract the new number by the original number
719 - 639 = 80
80 ÷ 639 = 0.12519561815336464
0.12519561815336464 x 100 = 12.52%