-24.62% is the change from 390 to 294
Calculation steps:
[( 294 - 390 ) ÷ 390] x 100 = -24.62%
Formula
Percentage change = [(294 - 390) / 390] x 100
Subtract the new number by the original number
294 - 390 = -96
-96 ÷ 390 = -0.24615384615384617
-0.24615384615384617 x 100 = -24.62%