-34.81% is the change from 451 to 294
Calculation steps:
[( 294 - 451 ) ÷ 451] x 100 = -34.81%
Formula
Percentage change = [(294 - 451) / 451] x 100
Subtract the new number by the original number
294 - 451 = -157
-157 ÷ 451 = -0.34811529933481156
-0.34811529933481156 x 100 = -34.81%