-75.89% is the change from 867 to 209
Calculation steps:
[( 209 - 867 ) ÷ 867] x 100 = -75.89%
Formula
Percentage change = [(209 - 867) / 867] x 100
Subtract the new number by the original number
209 - 867 = -658
-658 ÷ 867 = -0.7589388696655133
-0.7589388696655133 x 100 = -75.89%