-42.94% is the change from 864 to 493
Calculation steps:
[( 493 - 864 ) ÷ 864] x 100 = -42.94%
Formula
Percentage change = [(493 - 864) / 864] x 100
Subtract the new number by the original number
493 - 864 = -371
-371 ÷ 864 = -0.42939814814814814
-0.42939814814814814 x 100 = -42.94%