-82.31% is the change from 616 to 109
Calculation steps:
[( 109 - 616 ) ÷ 616] x 100 = -82.31%
Formula
Percentage change = [(109 - 616) / 616] x 100
Subtract the new number by the original number
109 - 616 = -507
-507 ÷ 616 = -0.823051948051948
-0.823051948051948 x 100 = -82.31%