-38.75% is the change from 880 to 539
Calculation steps:
[( 539 - 880 ) ÷ 880] x 100 = -38.75%
Formula
Percentage change = [(539 - 880) / 880] x 100
Subtract the new number by the original number
539 - 880 = -341
-341 ÷ 880 = -0.3875
-0.3875 x 100 = -38.75%