-23.58% is the change from 106 to 81
Calculation steps:
[( 81 - 106 ) ÷ 106] x 100 = -23.58%
Formula
Percentage change = [(81 - 106) / 106] x 100
Subtract the new number by the original number
81 - 106 = -25
-25 ÷ 106 = -0.2358490566037736
-0.2358490566037736 x 100 = -23.58%