-76.3% is the change from 616 to 146
Calculation steps:
[( 146 - 616 ) ÷ 616] x 100 = -76.3%
Formula
Percentage change = [(146 - 616) / 616] x 100
Subtract the new number by the original number
146 - 616 = -470
-470 ÷ 616 = -0.762987012987013
-0.762987012987013 x 100 = -76.3%