42.3% is the change from 636 to 905
Calculation steps:
[( 905 - 636 ) ÷ 636] x 100 = 42.3%
Formula
Percentage change = [(905 - 636) / 636] x 100
Subtract the new number by the original number
905 - 636 = 269
269 ÷ 636 = 0.4229559748427673
0.4229559748427673 x 100 = 42.3%