-49.27% is the change from 619 to 314
Calculation steps:
[( 314 - 619 ) ÷ 619] x 100 = -49.27%
Formula
Percentage change = [(314 - 619) / 619] x 100
Subtract the new number by the original number
314 - 619 = -305
-305 ÷ 619 = -0.4927302100161551
-0.4927302100161551 x 100 = -49.27%