-23.67% is the change from 659 to 503
Calculation steps:
[( 503 - 659 ) ÷ 659] x 100 = -23.67%
Formula
Percentage change = [(503 - 659) / 659] x 100
Subtract the new number by the original number
503 - 659 = -156
-156 ÷ 659 = -0.23672230652503792
-0.23672230652503792 x 100 = -23.67%