-27.34% is the change from 128 to 93
Calculation steps:
[( 93 - 128 ) ÷ 128] x 100 = -27.34%
Formula
Percentage change = [(93 - 128) / 128] x 100
Subtract the new number by the original number
93 - 128 = -35
-35 ÷ 128 = -0.2734375
-0.2734375 x 100 = -27.34%