-2.03% is the change from 937 to 918
Calculation steps:
[( 918 - 937 ) ÷ 937] x 100 = -2.03%
Formula
Percentage change = [(918 - 937) / 937] x 100
Subtract the new number by the original number
918 - 937 = -19
-19 ÷ 937 = -0.020277481323372464
-0.020277481323372464 x 100 = -2.03%