-42.09% is the change from 784 to 454
Calculation steps:
[( 454 - 784 ) ÷ 784] x 100 = -42.09%
Formula
Percentage change = [(454 - 784) / 784] x 100
Subtract the new number by the original number
454 - 784 = -330
-330 ÷ 784 = -0.42091836734693877
-0.42091836734693877 x 100 = -42.09%