25.98% is the change from 635 to 800
Calculation steps:
[( 800 - 635 ) ÷ 635] x 100 = 25.98%
Formula
Percentage change = [(800 - 635) / 635] x 100
Subtract the new number by the original number
800 - 635 = 165
165 ÷ 635 = 0.25984251968503935
0.25984251968503935 x 100 = 25.98%