-1.73% is the change from 868 to 853
Calculation steps:
[( 853 - 868 ) ÷ 868] x 100 = -1.73%
Formula
Percentage change = [(853 - 868) / 868] x 100
Subtract the new number by the original number
853 - 868 = -15
-15 ÷ 868 = -0.01728110599078341
-0.01728110599078341 x 100 = -1.73%