-33.19% is the change from 678 to 453
Calculation steps:
[( 453 - 678 ) ÷ 678] x 100 = -33.19%
Formula
Percentage change = [(453 - 678) / 678] x 100
Subtract the new number by the original number
453 - 678 = -225
-225 ÷ 678 = -0.33185840707964603
-0.33185840707964603 x 100 = -33.19%