-51.3% is the change from 386 to 188
Calculation steps:
[( 188 - 386 ) ÷ 386] x 100 = -51.3%
Formula
Percentage change = [(188 - 386) / 386] x 100
Subtract the new number by the original number
188 - 386 = -198
-198 ÷ 386 = -0.5129533678756477
-0.5129533678756477 x 100 = -51.3%