22.54% is the change from 639 to 783
Calculation steps:
[( 783 - 639 ) ÷ 639] x 100 = 22.54%
Formula
Percentage change = [(783 - 639) / 639] x 100
Subtract the new number by the original number
783 - 639 = 144
144 ÷ 639 = 0.22535211267605634
0.22535211267605634 x 100 = 22.54%