34.58% is the change from 671 to 903
Calculation steps:
[( 903 - 671 ) ÷ 671] x 100 = 34.58%
Formula
Percentage change = [(903 - 671) / 671] x 100
Subtract the new number by the original number
903 - 671 = 232
232 ÷ 671 = 0.34575260804769004
0.34575260804769004 x 100 = 34.58%