-87.19% is the change from 406 to 52
Calculation steps:
[( 52 - 406 ) ÷ 406] x 100 = -87.19%
Formula
Percentage change = [(52 - 406) / 406] x 100
Subtract the new number by the original number
52 - 406 = -354
-354 ÷ 406 = -0.8719211822660099
-0.8719211822660099 x 100 = -87.19%