10.33% is the change from 639 to 705
Calculation steps:
[( 705 - 639 ) ÷ 639] x 100 = 10.33%
Formula
Percentage change = [(705 - 639) / 639] x 100
Subtract the new number by the original number
705 - 639 = 66
66 ÷ 639 = 0.10328638497652583
0.10328638497652583 x 100 = 10.33%