-9.23% is the change from 574 to 521
Calculation steps:
[( 521 - 574 ) ÷ 574] x 100 = -9.23%
Formula
Percentage change = [(521 - 574) / 574] x 100
Subtract the new number by the original number
521 - 574 = -53
-53 ÷ 574 = -0.09233449477351917
-0.09233449477351917 x 100 = -9.23%