-42.06% is the change from 378 to 219
Calculation steps:
[( 219 - 378 ) ÷ 378] x 100 = -42.06%
Formula
Percentage change = [(219 - 378) / 378] x 100
Subtract the new number by the original number
219 - 378 = -159
-159 ÷ 378 = -0.42063492063492064
-0.42063492063492064 x 100 = -42.06%