-64.39% is the change from 674 to 240
Calculation steps:
[( 240 - 674 ) ÷ 674] x 100 = -64.39%
Formula
Percentage change = [(240 - 674) / 674] x 100
Subtract the new number by the original number
240 - 674 = -434
-434 ÷ 674 = -0.6439169139465876
-0.6439169139465876 x 100 = -64.39%