-31.36% is the change from 880 to 604
Calculation steps:
[( 604 - 880 ) ÷ 880] x 100 = -31.36%
Formula
Percentage change = [(604 - 880) / 880] x 100
Subtract the new number by the original number
604 - 880 = -276
-276 ÷ 880 = -0.31363636363636366
-0.31363636363636366 x 100 = -31.36%