-12.14% is the change from 593 to 521
Calculation steps:
[( 521 - 593 ) ÷ 593] x 100 = -12.14%
Formula
Percentage change = [(521 - 593) / 593] x 100
Subtract the new number by the original number
521 - 593 = -72
-72 ÷ 593 = -0.12141652613827993
-0.12141652613827993 x 100 = -12.14%