-2.12% is the change from 943 to 923
Calculation steps:
[( 923 - 943 ) ÷ 943] x 100 = -2.12%
Formula
Percentage change = [(923 - 943) / 943] x 100
Subtract the new number by the original number
923 - 943 = -20
-20 ÷ 943 = -0.021208907741251327
-0.021208907741251327 x 100 = -2.12%