-29.69% is the change from 869 to 611
Calculation steps:
[( 611 - 869 ) ÷ 869] x 100 = -29.69%
Formula
Percentage change = [(611 - 869) / 869] x 100
Subtract the new number by the original number
611 - 869 = -258
-258 ÷ 869 = -0.29689298043728424
-0.29689298043728424 x 100 = -29.69%