-60.25% is the change from 868 to 345
Calculation steps:
[( 345 - 868 ) ÷ 868] x 100 = -60.25%
Formula
Percentage change = [(345 - 868) / 868] x 100
Subtract the new number by the original number
345 - 868 = -523
-523 ÷ 868 = -0.6025345622119815
-0.6025345622119815 x 100 = -60.25%