-75.81% is the change from 868 to 210
Calculation steps:
[( 210 - 868 ) ÷ 868] x 100 = -75.81%
Formula
Percentage change = [(210 - 868) / 868] x 100
Subtract the new number by the original number
210 - 868 = -658
-658 ÷ 868 = -0.7580645161290323
-0.7580645161290323 x 100 = -75.81%