33.68% is the change from 671 to 897
Calculation steps:
[( 897 - 671 ) ÷ 671] x 100 = 33.68%
Formula
Percentage change = [(897 - 671) / 671] x 100
Subtract the new number by the original number
897 - 671 = 226
226 ÷ 671 = 0.33681073025335323
0.33681073025335323 x 100 = 33.68%