-37.97% is the change from 869 to 539
Calculation steps:
[( 539 - 869 ) ÷ 869] x 100 = -37.97%
Formula
Percentage change = [(539 - 869) / 869] x 100
Subtract the new number by the original number
539 - 869 = -330
-330 ÷ 869 = -0.379746835443038
-0.379746835443038 x 100 = -37.97%