-34.81% is the change from 678 to 442
Calculation steps:
[( 442 - 678 ) ÷ 678] x 100 = -34.81%
Formula
Percentage change = [(442 - 678) / 678] x 100
Subtract the new number by the original number
442 - 678 = -236
-236 ÷ 678 = -0.3480825958702065
-0.3480825958702065 x 100 = -34.81%