7809.09% is the change from 11 to 870
Calculation steps:
[( 870 - 11 ) ÷ 11] x 100 = 7809.09%
Formula
Percentage change = [(870 - 11) / 11] x 100
Subtract the new number by the original number
870 - 11 = 859
859 ÷ 11 = 78.0909090909091
78.0909090909091 x 100 = 7809.09%