-43.07% is the change from 880 to 501
Calculation steps:
[( 501 - 880 ) ÷ 880] x 100 = -43.07%
Formula
Percentage change = [(501 - 880) / 880] x 100
Subtract the new number by the original number
501 - 880 = -379
-379 ÷ 880 = -0.43068181818181817
-0.43068181818181817 x 100 = -43.07%