2990.91% is the change from 11 to 340
Calculation steps:
[( 340 - 11 ) ÷ 11] x 100 = 2990.91%
Formula
Percentage change = [(340 - 11) / 11] x 100
Subtract the new number by the original number
340 - 11 = 329
329 ÷ 11 = 29.90909090909091
29.90909090909091 x 100 = 2990.91%