-13.75% is the change from 938 to 809
Calculation steps:
[( 809 - 938 ) ÷ 938] x 100 = -13.75%
Formula
Percentage change = [(809 - 938) / 938] x 100
Subtract the new number by the original number
809 - 938 = -129
-129 ÷ 938 = -0.13752665245202558
-0.13752665245202558 x 100 = -13.75%