-56.99% is the change from 386 to 166
Calculation steps:
[( 166 - 386 ) ÷ 386] x 100 = -56.99%
Formula
Percentage change = [(166 - 386) / 386] x 100
Subtract the new number by the original number
166 - 386 = -220
-220 ÷ 386 = -0.5699481865284974
-0.5699481865284974 x 100 = -56.99%