-64.72% is the change from 873 to 308
Calculation steps:
[( 308 - 873 ) ÷ 873] x 100 = -64.72%
Formula
Percentage change = [(308 - 873) / 873] x 100
Subtract the new number by the original number
308 - 873 = -565
-565 ÷ 873 = -0.6471935853379153
-0.6471935853379153 x 100 = -64.72%