-13.97% is the change from 938 to 807
Calculation steps:
[( 807 - 938 ) ÷ 938] x 100 = -13.97%
Formula
Percentage change = [(807 - 938) / 938] x 100
Subtract the new number by the original number
807 - 938 = -131
-131 ÷ 938 = -0.1396588486140725
-0.1396588486140725 x 100 = -13.97%