-1.92% is the change from 937 to 919
Calculation steps:
[( 919 - 937 ) ÷ 937] x 100 = -1.92%
Formula
Percentage change = [(919 - 937) / 937] x 100
Subtract the new number by the original number
919 - 937 = -18
-18 ÷ 937 = -0.0192102454642476
-0.0192102454642476 x 100 = -1.92%