-14.93% is the change from 938 to 798
Calculation steps:
[( 798 - 938 ) ÷ 938] x 100 = -14.93%
Formula
Percentage change = [(798 - 938) / 938] x 100
Subtract the new number by the original number
798 - 938 = -140
-140 ÷ 938 = -0.14925373134328357
-0.14925373134328357 x 100 = -14.93%