-92.62% is the change from 393 to 29
Calculation steps:
[( 29 - 393 ) ÷ 393] x 100 = -92.62%
Formula
Percentage change = [(29 - 393) / 393] x 100
Subtract the new number by the original number
29 - 393 = -364
-364 ÷ 393 = -0.926208651399491
-0.926208651399491 x 100 = -92.62%