-88.79% is the change from 116 to 13
Calculation steps:
[( 13 - 116 ) ÷ 116] x 100 = -88.79%
Formula
Percentage change = [(13 - 116) / 116] x 100
Subtract the new number by the original number
13 - 116 = -103
-103 ÷ 116 = -0.8879310344827587
-0.8879310344827587 x 100 = -88.79%