1809.09% is the change from 11 to 210
Calculation steps:
[( 210 - 11 ) ÷ 11] x 100 = 1809.09%
Formula
Percentage change = [(210 - 11) / 11] x 100
Subtract the new number by the original number
210 - 11 = 199
199 ÷ 11 = 18.09090909090909
18.09090909090909 x 100 = 1809.09%