-98.64% is the change from 880 to 12
Calculation steps:
[( 12 - 880 ) ÷ 880] x 100 = -98.64%
Formula
Percentage change = [(12 - 880) / 880] x 100
Subtract the new number by the original number
12 - 880 = -868
-868 ÷ 880 = -0.9863636363636363
-0.9863636363636363 x 100 = -98.64%