-42.47% is the change from 784 to 451
Calculation steps:
[( 451 - 784 ) ÷ 784] x 100 = -42.47%
Formula
Percentage change = [(451 - 784) / 784] x 100
Subtract the new number by the original number
451 - 784 = -333
-333 ÷ 784 = -0.4247448979591837
-0.4247448979591837 x 100 = -42.47%