-60.55% is the change from 872 to 344
Calculation steps:
[( 344 - 872 ) ÷ 872] x 100 = -60.55%
Formula
Percentage change = [(344 - 872) / 872] x 100
Subtract the new number by the original number
344 - 872 = -528
-528 ÷ 872 = -0.6055045871559633
-0.6055045871559633 x 100 = -60.55%