-87.82% is the change from 394 to 48
Calculation steps:
[( 48 - 394 ) ÷ 394] x 100 = -87.82%
Formula
Percentage change = [(48 - 394) / 394] x 100
Subtract the new number by the original number
48 - 394 = -346
-346 ÷ 394 = -0.8781725888324873
-0.8781725888324873 x 100 = -87.82%