-76.46% is the change from 616 to 145
Calculation steps:
[( 145 - 616 ) ÷ 616] x 100 = -76.46%
Formula
Percentage change = [(145 - 616) / 616] x 100
Subtract the new number by the original number
145 - 616 = -471
-471 ÷ 616 = -0.7646103896103896
-0.7646103896103896 x 100 = -76.46%