-8.4% is the change from 595 to 545
Calculation steps:
[( 545 - 595 ) ÷ 595] x 100 = -8.4%
Formula
Percentage change = [(545 - 595) / 595] x 100
Subtract the new number by the original number
545 - 595 = -50
-50 ÷ 595 = -0.08403361344537816
-0.08403361344537816 x 100 = -8.4%