-2.03% is the change from 938 to 919
Calculation steps:
[( 919 - 938 ) ÷ 938] x 100 = -2.03%
Formula
Percentage change = [(919 - 938) / 938] x 100
Subtract the new number by the original number
919 - 938 = -19
-19 ÷ 938 = -0.02025586353944563
-0.02025586353944563 x 100 = -2.03%