-60.23% is the change from 880 to 350
Calculation steps:
[( 350 - 880 ) ÷ 880] x 100 = -60.23%
Formula
Percentage change = [(350 - 880) / 880] x 100
Subtract the new number by the original number
350 - 880 = -530
-530 ÷ 880 = -0.6022727272727273
-0.6022727272727273 x 100 = -60.23%