-23.98% is the change from 880 to 669
Calculation steps:
[( 669 - 880 ) ÷ 880] x 100 = -23.98%
Formula
Percentage change = [(669 - 880) / 880] x 100
Subtract the new number by the original number
669 - 880 = -211
-211 ÷ 880 = -0.23977272727272728
-0.23977272727272728 x 100 = -23.98%