-15.88% is the change from 938 to 789
Calculation steps:
[( 789 - 938 ) ÷ 938] x 100 = -15.88%
Formula
Percentage change = [(789 - 938) / 938] x 100
Subtract the new number by the original number
789 - 938 = -149
-149 ÷ 938 = -0.15884861407249468
-0.15884861407249468 x 100 = -15.88%