-62.67% is the change from 868 to 324
Calculation steps:
[( 324 - 868 ) ÷ 868] x 100 = -62.67%
Formula
Percentage change = [(324 - 868) / 868] x 100
Subtract the new number by the original number
324 - 868 = -544
-544 ÷ 868 = -0.6267281105990783
-0.6267281105990783 x 100 = -62.67%