-30.66% is the change from 424 to 294
Calculation steps:
[( 294 - 424 ) ÷ 424] x 100 = -30.66%
Formula
Percentage change = [(294 - 424) / 424] x 100
Subtract the new number by the original number
294 - 424 = -130
-130 ÷ 424 = -0.30660377358490565
-0.30660377358490565 x 100 = -30.66%