-62.5% is the change from 616 to 231
Calculation steps:
[( 231 - 616 ) ÷ 616] x 100 = -62.5%
Formula
Percentage change = [(231 - 616) / 616] x 100
Subtract the new number by the original number
231 - 616 = -385
-385 ÷ 616 = -0.625
-0.625 x 100 = -62.5%