-89.03% is the change from 392 to 43
Calculation steps:
[( 43 - 392 ) ÷ 392] x 100 = -89.03%
Formula
Percentage change = [(43 - 392) / 392] x 100
Subtract the new number by the original number
43 - 392 = -349
-349 ÷ 392 = -0.8903061224489796
-0.8903061224489796 x 100 = -89.03%