-56.32% is the change from 380 to 166
Calculation steps:
[( 166 - 380 ) ÷ 380] x 100 = -56.32%
Formula
Percentage change = [(166 - 380) / 380] x 100
Subtract the new number by the original number
166 - 380 = -214
-214 ÷ 380 = -0.5631578947368421
-0.5631578947368421 x 100 = -56.32%