-44.3% is the change from 386 to 215
Calculation steps:
[( 215 - 386 ) ÷ 386] x 100 = -44.3%
Formula
Percentage change = [(215 - 386) / 386] x 100
Subtract the new number by the original number
215 - 386 = -171
-171 ÷ 386 = -0.4430051813471503
-0.4430051813471503 x 100 = -44.3%