800% is the change from 13 to 117
Calculation steps:
[( 117 - 13 ) ÷ 13] x 100 = 800%
Formula
Percentage change = [(117 - 13) / 13] x 100
Subtract the new number by the original number
117 - 13 = 104
104 ÷ 13 = 8
8 x 100 = 800%
Example