221.51% is the change from 279 to 897
Calculation steps:
[( 897 - 279 ) ÷ 279] x 100 = 221.51%
Formula
Percentage change = [(897 - 279) / 279] x 100
Subtract the new number by the original number
897 - 279 = 618
618 ÷ 279 = 2.21505376344086
2.21505376344086 x 100 = 221.51%