32.71% is the change from 639 to 848
Calculation steps:
[( 848 - 639 ) ÷ 639] x 100 = 32.71%
Formula
Percentage change = [(848 - 639) / 639] x 100
Subtract the new number by the original number
848 - 639 = 209
209 ÷ 639 = 0.3270735524256651
0.3270735524256651 x 100 = 32.71%