-31.19% is the change from 404 to 278
Calculation steps:
[( 278 - 404 ) ÷ 404] x 100 = -31.19%
Formula
Percentage change = [(278 - 404) / 404] x 100
Subtract the new number by the original number
278 - 404 = -126
-126 ÷ 404 = -0.3118811881188119
-0.3118811881188119 x 100 = -31.19%