-12.5% is the change from 592 to 518
Calculation steps:
[( 518 - 592 ) ÷ 592] x 100 = -12.5%
Formula
Percentage change = [(518 - 592) / 592] x 100
Subtract the new number by the original number
518 - 592 = -74
-74 ÷ 592 = -0.125
-0.125 x 100 = -12.5%