269.96% is the change from 243 to 899
Calculation steps:
[( 899 - 243 ) ÷ 243] x 100 = 269.96%
Formula
Percentage change = [(899 - 243) / 243] x 100
Subtract the new number by the original number
899 - 243 = 656
656 ÷ 243 = 2.6995884773662553
2.6995884773662553 x 100 = 269.96%