-88.04% is the change from 393 to 47
Calculation steps:
[( 47 - 393 ) ÷ 393] x 100 = -88.04%
Formula
Percentage change = [(47 - 393) / 393] x 100
Subtract the new number by the original number
47 - 393 = -346
-346 ÷ 393 = -0.8804071246819338
-0.8804071246819338 x 100 = -88.04%