-15.66% is the change from 594 to 501
Calculation steps:
[( 501 - 594 ) ÷ 594] x 100 = -15.66%
Formula
Percentage change = [(501 - 594) / 594] x 100
Subtract the new number by the original number
501 - 594 = -93
-93 ÷ 594 = -0.15656565656565657
-0.15656565656565657 x 100 = -15.66%