561.54% is the change from 13 to 86
Calculation steps:
[( 86 - 13 ) ÷ 13] x 100 = 561.54%
Formula
Percentage change = [(86 - 13) / 13] x 100
Subtract the new number by the original number
86 - 13 = 73
73 ÷ 13 = 5.615384615384615
5.615384615384615 x 100 = 561.54%