42.07% is the change from 637 to 905
Calculation steps:
[( 905 - 637 ) ÷ 637] x 100 = 42.07%
Formula
Percentage change = [(905 - 637) / 637] x 100
Subtract the new number by the original number
905 - 637 = 268
268 ÷ 637 = 0.4207221350078493
0.4207221350078493 x 100 = 42.07%