-78.07% is the change from 880 to 193
Calculation steps:
[( 193 - 880 ) ÷ 880] x 100 = -78.07%
Formula
Percentage change = [(193 - 880) / 880] x 100
Subtract the new number by the original number
193 - 880 = -687
-687 ÷ 880 = -0.7806818181818181
-0.7806818181818181 x 100 = -78.07%