43.11% is the change from 631 to 903
Calculation steps:
[( 903 - 631 ) ÷ 631] x 100 = 43.11%
Formula
Percentage change = [(903 - 631) / 631] x 100
Subtract the new number by the original number
903 - 631 = 272
272 ÷ 631 = 0.43106180665610144
0.43106180665610144 x 100 = 43.11%