-17.19% is the change from 128 to 106
Calculation steps:
[( 106 - 128 ) ÷ 128] x 100 = -17.19%
Formula
Percentage change = [(106 - 128) / 128] x 100
Subtract the new number by the original number
106 - 128 = -22
-22 ÷ 128 = -0.171875
-0.171875 x 100 = -17.19%