-13.8% is the change from 594 to 512
Calculation steps:
[( 512 - 594 ) ÷ 594] x 100 = -13.8%
Formula
Percentage change = [(512 - 594) / 594] x 100
Subtract the new number by the original number
512 - 594 = -82
-82 ÷ 594 = -0.13804713804713806
-0.13804713804713806 x 100 = -13.8%