-61.29% is the change from 868 to 336
Calculation steps:
[( 336 - 868 ) ÷ 868] x 100 = -61.29%
Formula
Percentage change = [(336 - 868) / 868] x 100
Subtract the new number by the original number
336 - 868 = -532
-532 ÷ 868 = -0.6129032258064516
-0.6129032258064516 x 100 = -61.29%