34.48% is the change from 667 to 897
Calculation steps:
[( 897 - 667 ) ÷ 667] x 100 = 34.48%
Formula
Percentage change = [(897 - 667) / 667] x 100
Subtract the new number by the original number
897 - 667 = 230
230 ÷ 667 = 0.3448275862068966
0.3448275862068966 x 100 = 34.48%