2154.55% is the change from 11 to 248
Calculation steps:
[( 248 - 11 ) ÷ 11] x 100 = 2154.55%
Formula
Percentage change = [(248 - 11) / 11] x 100
Subtract the new number by the original number
248 - 11 = 237
237 ÷ 11 = 21.545454545454547
21.545454545454547 x 100 = 2154.55%