-4.22% is the change from 805 to 771
Calculation steps:
[( 771 - 805 ) ÷ 805] x 100 = -4.22%
Formula
Percentage change = [(771 - 805) / 805] x 100
Subtract the new number by the original number
771 - 805 = -34
-34 ÷ 805 = -0.0422360248447205
-0.0422360248447205 x 100 = -4.22%