-9.27% is the change from 593 to 538
Calculation steps:
[( 538 - 593 ) ÷ 593] x 100 = -9.27%
Formula
Percentage change = [(538 - 593) / 593] x 100
Subtract the new number by the original number
538 - 593 = -55
-55 ÷ 593 = -0.09274873524451939
-0.09274873524451939 x 100 = -9.27%