-42.73% is the change from 784 to 449
Calculation steps:
[( 449 - 784 ) ÷ 784] x 100 = -42.73%
Formula
Percentage change = [(449 - 784) / 784] x 100
Subtract the new number by the original number
449 - 784 = -335
-335 ÷ 784 = -0.4272959183673469
-0.4272959183673469 x 100 = -42.73%