-75.95% is the change from 869 to 209
Calculation steps:
[( 209 - 869 ) ÷ 869] x 100 = -75.95%
Formula
Percentage change = [(209 - 869) / 869] x 100
Subtract the new number by the original number
209 - 869 = -660
-660 ÷ 869 = -0.759493670886076
-0.759493670886076 x 100 = -75.95%