-88.89% is the change from 387 to 43
Calculation steps:
[( 43 - 387 ) ÷ 387] x 100 = -88.89%
Formula
Percentage change = [(43 - 387) / 387] x 100
Subtract the new number by the original number
43 - 387 = -344
-344 ÷ 387 = -0.8888888888888888
-0.8888888888888888 x 100 = -88.89%