-2.23% is the change from 940 to 919
Calculation steps:
[( 919 - 940 ) ÷ 940] x 100 = -2.23%
Formula
Percentage change = [(919 - 940) / 940] x 100
Subtract the new number by the original number
919 - 940 = -21
-21 ÷ 940 = -0.022340425531914895
-0.022340425531914895 x 100 = -2.23%