-15.08% is the change from 590 to 501
Calculation steps:
[( 501 - 590 ) ÷ 590] x 100 = -15.08%
Formula
Percentage change = [(501 - 590) / 590] x 100
Subtract the new number by the original number
501 - 590 = -89
-89 ÷ 590 = -0.15084745762711865
-0.15084745762711865 x 100 = -15.08%