-14.92% is the change from 590 to 502
Calculation steps:
[( 502 - 590 ) ÷ 590] x 100 = -14.92%
Formula
Percentage change = [(502 - 590) / 590] x 100
Subtract the new number by the original number
502 - 590 = -88
-88 ÷ 590 = -0.14915254237288136
-0.14915254237288136 x 100 = -14.92%