-27.76% is the change from 407 to 294
Calculation steps:
[( 294 - 407 ) ÷ 407] x 100 = -27.76%
Formula
Percentage change = [(294 - 407) / 407] x 100
Subtract the new number by the original number
294 - 407 = -113
-113 ÷ 407 = -0.27764127764127766
-0.27764127764127766 x 100 = -27.76%