-35.53% is the change from 456 to 294
Calculation steps:
[( 294 - 456 ) ÷ 456] x 100 = -35.53%
Formula
Percentage change = [(294 - 456) / 456] x 100
Subtract the new number by the original number
294 - 456 = -162
-162 ÷ 456 = -0.35526315789473684
-0.35526315789473684 x 100 = -35.53%