-99.52% is the change from 619 to 3
Calculation steps:
[( 3 - 619 ) ÷ 619] x 100 = -99.52%
Formula
Percentage change = [(3 - 619) / 619] x 100
Subtract the new number by the original number
3 - 619 = -616
-616 ÷ 619 = -0.9951534733441034
-0.9951534733441034 x 100 = -99.52%