42.43% is the change from 634 to 903
Calculation steps:
[( 903 - 634 ) ÷ 634] x 100 = 42.43%
Formula
Percentage change = [(903 - 634) / 634] x 100
Subtract the new number by the original number
903 - 634 = 269
269 ÷ 634 = 0.4242902208201893
0.4242902208201893 x 100 = 42.43%