-9.91% is the change from 938 to 845
Calculation steps:
[( 845 - 938 ) ÷ 938] x 100 = -9.91%
Formula
Percentage change = [(845 - 938) / 938] x 100
Subtract the new number by the original number
845 - 938 = -93
-93 ÷ 938 = -0.09914712153518124
-0.09914712153518124 x 100 = -9.91%