-80.36% is the change from 616 to 121
Calculation steps:
[( 121 - 616 ) ÷ 616] x 100 = -80.36%
Formula
Percentage change = [(121 - 616) / 616] x 100
Subtract the new number by the original number
121 - 616 = -495
-495 ÷ 616 = -0.8035714285714286
-0.8035714285714286 x 100 = -80.36%