-73.65% is the change from 869 to 229
Calculation steps:
[( 229 - 869 ) ÷ 869] x 100 = -73.65%
Formula
Percentage change = [(229 - 869) / 869] x 100
Subtract the new number by the original number
229 - 869 = -640
-640 ÷ 869 = -0.7364787111622555
-0.7364787111622555 x 100 = -73.65%