-5.35% is the change from 990 to 937
Calculation steps:
[( 937 - 990 ) ÷ 990] x 100 = -5.35%
Formula
Percentage change = [(937 - 990) / 990] x 100
Subtract the new number by the original number
937 - 990 = -53
-53 ÷ 990 = -0.05353535353535353
-0.05353535353535353 x 100 = -5.35%