-42.75% is the change from 386 to 221
Calculation steps:
[( 221 - 386 ) ÷ 386] x 100 = -42.75%
Formula
Percentage change = [(221 - 386) / 386] x 100
Subtract the new number by the original number
221 - 386 = -165
-165 ÷ 386 = -0.4274611398963731
-0.4274611398963731 x 100 = -42.75%