-2.41% is the change from 873 to 852
Calculation steps:
[( 852 - 873 ) ÷ 873] x 100 = -2.41%
Formula
Percentage change = [(852 - 873) / 873] x 100
Subtract the new number by the original number
852 - 873 = -21
-21 ÷ 873 = -0.024054982817869417
-0.024054982817869417 x 100 = -2.41%