-32.52% is the change from 246 to 166
Calculation steps:
[( 166 - 246 ) ÷ 246] x 100 = -32.52%
Formula
Percentage change = [(166 - 246) / 246] x 100
Subtract the new number by the original number
166 - 246 = -80
-80 ÷ 246 = -0.3252032520325203
-0.3252032520325203 x 100 = -32.52%