-52.67% is the change from 674 to 319
Calculation steps:
[( 319 - 674 ) ÷ 674] x 100 = -52.67%
Formula
Percentage change = [(319 - 674) / 674] x 100
Subtract the new number by the original number
319 - 674 = -355
-355 ÷ 674 = -0.526706231454006
-0.526706231454006 x 100 = -52.67%