22.18% is the change from 523 to 639
Calculation steps:
[( 639 - 523 ) ÷ 523] x 100 = 22.18%
Formula
Percentage change = [(639 - 523) / 523] x 100
Subtract the new number by the original number
639 - 523 = 116
116 ÷ 523 = 0.22179732313575526
0.22179732313575526 x 100 = 22.18%