-2.95% is the change from 848 to 823
Calculation steps:
[( 823 - 848 ) ÷ 848] x 100 = -2.95%
Formula
Percentage change = [(823 - 848) / 848] x 100
Subtract the new number by the original number
823 - 848 = -25
-25 ÷ 848 = -0.0294811320754717
-0.0294811320754717 x 100 = -2.95%