-15.03% is the change from 592 to 503
Calculation steps:
[( 503 - 592 ) ÷ 592] x 100 = -15.03%
Formula
Percentage change = [(503 - 592) / 592] x 100
Subtract the new number by the original number
503 - 592 = -89
-89 ÷ 592 = -0.15033783783783783
-0.15033783783783783 x 100 = -15.03%