-87.28% is the change from 574 to 73
Calculation steps:
[( 73 - 574 ) ÷ 574] x 100 = -87.28%
Formula
Percentage change = [(73 - 574) / 574] x 100
Subtract the new number by the original number
73 - 574 = -501
-501 ÷ 574 = -0.872822299651568
-0.872822299651568 x 100 = -87.28%