-88.62% is the change from 378 to 43
Calculation steps:
[( 43 - 378 ) ÷ 378] x 100 = -88.62%
Formula
Percentage change = [(43 - 378) / 378] x 100
Subtract the new number by the original number
43 - 378 = -335
-335 ÷ 378 = -0.8862433862433863
-0.8862433862433863 x 100 = -88.62%