-1.96% is the change from 869 to 852
Calculation steps:
[( 852 - 869 ) ÷ 869] x 100 = -1.96%
Formula
Percentage change = [(852 - 869) / 869] x 100
Subtract the new number by the original number
852 - 869 = -17
-17 ÷ 869 = -0.019562715765247412
-0.019562715765247412 x 100 = -1.96%