36.46% is the change from 639 to 872
Calculation steps:
[( 872 - 639 ) ÷ 639] x 100 = 36.46%
Formula
Percentage change = [(872 - 639) / 639] x 100
Subtract the new number by the original number
872 - 639 = 233
233 ÷ 639 = 0.3646322378716745
0.3646322378716745 x 100 = 36.46%