-41.8% is the change from 378 to 220
Calculation steps:
[( 220 - 378 ) ÷ 378] x 100 = -41.8%
Formula
Percentage change = [(220 - 378) / 378] x 100
Subtract the new number by the original number
220 - 378 = -158
-158 ÷ 378 = -0.41798941798941797
-0.41798941798941797 x 100 = -41.8%