-13.38% is the change from 934 to 809
Calculation steps:
[( 809 - 934 ) ÷ 934] x 100 = -13.38%
Formula
Percentage change = [(809 - 934) / 934] x 100
Subtract the new number by the original number
809 - 934 = -125
-125 ÷ 934 = -0.13383297644539616
-0.13383297644539616 x 100 = -13.38%