609.09% is the change from 11 to 78
Calculation steps:
[( 78 - 11 ) ÷ 11] x 100 = 609.09%
Formula
Percentage change = [(78 - 11) / 11] x 100
Subtract the new number by the original number
78 - 11 = 67
67 ÷ 11 = 6.090909090909091
6.090909090909091 x 100 = 609.09%