35.47% is the change from 671 to 909
Calculation steps:
[( 909 - 671 ) ÷ 671] x 100 = 35.47%
Formula
Percentage change = [(909 - 671) / 671] x 100
Subtract the new number by the original number
909 - 671 = 238
238 ÷ 671 = 0.35469448584202684
0.35469448584202684 x 100 = 35.47%