-75.92% is the change from 868 to 209
Calculation steps:
[( 209 - 868 ) ÷ 868] x 100 = -75.92%
Formula
Percentage change = [(209 - 868) / 868] x 100
Subtract the new number by the original number
209 - 868 = -659
-659 ÷ 868 = -0.7592165898617511
-0.7592165898617511 x 100 = -75.92%