-74.68% is the change from 869 to 220
Calculation steps:
[( 220 - 869 ) ÷ 869] x 100 = -74.68%
Formula
Percentage change = [(220 - 869) / 869] x 100
Subtract the new number by the original number
220 - 869 = -649
-649 ÷ 869 = -0.7468354430379747
-0.7468354430379747 x 100 = -74.68%