-0.21% is the change from 944 to 942
Calculation steps:
[( 942 - 944 ) ÷ 944] x 100 = -0.21%
Formula
Percentage change = [(942 - 944) / 944] x 100
Subtract the new number by the original number
942 - 944 = -2
-2 ÷ 944 = -0.00211864406779661
-0.00211864406779661 x 100 = -0.21%