38.21% is the change from 649 to 897
Calculation steps:
[( 897 - 649 ) ÷ 649] x 100 = 38.21%
Formula
Percentage change = [(897 - 649) / 649] x 100
Subtract the new number by the original number
897 - 649 = 248
248 ÷ 649 = 0.38212634822804314
0.38212634822804314 x 100 = 38.21%