-57.33% is the change from 389 to 166
Calculation steps:
[( 166 - 389 ) ÷ 389] x 100 = -57.33%
Formula
Percentage change = [(166 - 389) / 389] x 100
Subtract the new number by the original number
166 - 389 = -223
-223 ÷ 389 = -0.5732647814910026
-0.5732647814910026 x 100 = -57.33%