32.08% is the change from 639 to 844
Calculation steps:
[( 844 - 639 ) ÷ 639] x 100 = 32.08%
Formula
Percentage change = [(844 - 639) / 639] x 100
Subtract the new number by the original number
844 - 639 = 205
205 ÷ 639 = 0.3208137715179969
0.3208137715179969 x 100 = 32.08%