38.58% is the change from 635 to 880
Calculation steps:
[( 880 - 635 ) ÷ 635] x 100 = 38.58%
Formula
Percentage change = [(880 - 635) / 635] x 100
Subtract the new number by the original number
880 - 635 = 245
245 ÷ 635 = 0.3858267716535433
0.3858267716535433 x 100 = 38.58%