-9.73% is the change from 113 to 102
Calculation steps:
[( 102 - 113 ) ÷ 113] x 100 = -9.73%
Formula
Percentage change = [(102 - 113) / 113] x 100
Subtract the new number by the original number
102 - 113 = -11
-11 ÷ 113 = -0.09734513274336283
-0.09734513274336283 x 100 = -9.73%