-37.86% is the change from 869 to 540
Calculation steps:
[( 540 - 869 ) ÷ 869] x 100 = -37.86%
Formula
Percentage change = [(540 - 869) / 869] x 100
Subtract the new number by the original number
540 - 869 = -329
-329 ÷ 869 = -0.378596087456847
-0.378596087456847 x 100 = -37.86%