-43.98% is the change from 166 to 93
Calculation steps:
[( 93 - 166 ) ÷ 166] x 100 = -43.98%
Formula
Percentage change = [(93 - 166) / 166] x 100
Subtract the new number by the original number
93 - 166 = -73
-73 ÷ 166 = -0.4397590361445783
-0.4397590361445783 x 100 = -43.98%