-70.78% is the change from 616 to 180
Calculation steps:
[( 180 - 616 ) ÷ 616] x 100 = -70.78%
Formula
Percentage change = [(180 - 616) / 616] x 100
Subtract the new number by the original number
180 - 616 = -436
-436 ÷ 616 = -0.7077922077922078
-0.7077922077922078 x 100 = -70.78%