-13.8% is the change from 616 to 531
Calculation steps:
[( 531 - 616 ) ÷ 616] x 100 = -13.8%
Formula
Percentage change = [(531 - 616) / 616] x 100
Subtract the new number by the original number
531 - 616 = -85
-85 ÷ 616 = -0.137987012987013
-0.137987012987013 x 100 = -13.8%