-92.51% is the change from 414 to 31
Calculation steps:
[( 31 - 414 ) ÷ 414] x 100 = -92.51%
Formula
Percentage change = [(31 - 414) / 414] x 100
Subtract the new number by the original number
31 - 414 = -383
-383 ÷ 414 = -0.9251207729468599
-0.9251207729468599 x 100 = -92.51%