42.36% is the change from 635 to 904
Calculation steps:
[( 904 - 635 ) ÷ 635] x 100 = 42.36%
Formula
Percentage change = [(904 - 635) / 635] x 100
Subtract the new number by the original number
904 - 635 = 269
269 ÷ 635 = 0.42362204724409447
0.42362204724409447 x 100 = 42.36%