-42.51% is the change from 781 to 449
Calculation steps:
[( 449 - 781 ) ÷ 781] x 100 = -42.51%
Formula
Percentage change = [(449 - 781) / 781] x 100
Subtract the new number by the original number
449 - 781 = -332
-332 ÷ 781 = -0.42509603072983354
-0.42509603072983354 x 100 = -42.51%