-26.56% is the change from 128 to 94
Calculation steps:
[( 94 - 128 ) ÷ 128] x 100 = -26.56%
Formula
Percentage change = [(94 - 128) / 128] x 100
Subtract the new number by the original number
94 - 128 = -34
-34 ÷ 128 = -0.265625
-0.265625 x 100 = -26.56%