11.11% is the change from 639 to 710
Calculation steps:
[( 710 - 639 ) ÷ 639] x 100 = 11.11%
Formula
Percentage change = [(710 - 639) / 639] x 100
Subtract the new number by the original number
710 - 639 = 71
71 ÷ 639 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%