-60.68% is the change from 880 to 346
Calculation steps:
[( 346 - 880 ) ÷ 880] x 100 = -60.68%
Formula
Percentage change = [(346 - 880) / 880] x 100
Subtract the new number by the original number
346 - 880 = -534
-534 ÷ 880 = -0.6068181818181818
-0.6068181818181818 x 100 = -60.68%