-75.9% is the change from 390 to 94
Calculation steps:
[( 94 - 390 ) ÷ 390] x 100 = -75.9%
Formula
Percentage change = [(94 - 390) / 390] x 100
Subtract the new number by the original number
94 - 390 = -296
-296 ÷ 390 = -0.7589743589743589
-0.7589743589743589 x 100 = -75.9%