269.14% is the change from 243 to 897
Calculation steps:
[( 897 - 243 ) ÷ 243] x 100 = 269.14%
Formula
Percentage change = [(897 - 243) / 243] x 100
Subtract the new number by the original number
897 - 243 = 654
654 ÷ 243 = 2.691358024691358
2.691358024691358 x 100 = 269.14%