-15.03% is the change from 938 to 797
Calculation steps:
[( 797 - 938 ) ÷ 938] x 100 = -15.03%
Formula
Percentage change = [(797 - 938) / 938] x 100
Subtract the new number by the original number
797 - 938 = -141
-141 ÷ 938 = -0.15031982942430705
-0.15031982942430705 x 100 = -15.03%