-8.86% is the change from 880 to 802
Calculation steps:
[( 802 - 880 ) ÷ 880] x 100 = -8.86%
Formula
Percentage change = [(802 - 880) / 880] x 100
Subtract the new number by the original number
802 - 880 = -78
-78 ÷ 880 = -0.08863636363636364
-0.08863636363636364 x 100 = -8.86%