2163.64% is the change from 11 to 249
Calculation steps:
[( 249 - 11 ) ÷ 11] x 100 = 2163.64%
Formula
Percentage change = [(249 - 11) / 11] x 100
Subtract the new number by the original number
249 - 11 = 238
238 ÷ 11 = 21.636363636363637
21.636363636363637 x 100 = 2163.64%