-3.4% is the change from 883 to 853
Calculation steps:
[( 853 - 883 ) ÷ 883] x 100 = -3.4%
Formula
Percentage change = [(853 - 883) / 883] x 100
Subtract the new number by the original number
853 - 883 = -30
-30 ÷ 883 = -0.03397508493771234
-0.03397508493771234 x 100 = -3.4%