2577.78% is the change from 9 to 241
Calculation steps:
[( 241 - 9 ) ÷ 9] x 100 = 2577.78%
Formula
Percentage change = [(241 - 9) / 9] x 100
Subtract the new number by the original number
241 - 9 = 232
232 ÷ 9 = 25.77777777777778
25.77777777777778 x 100 = 2577.78%