-96.34% is the change from 574 to 21
Calculation steps:
[( 21 - 574 ) ÷ 574] x 100 = -96.34%
Formula
Percentage change = [(21 - 574) / 574] x 100
Subtract the new number by the original number
21 - 574 = -553
-553 ÷ 574 = -0.9634146341463414
-0.9634146341463414 x 100 = -96.34%