-76.02% is the change from 809 to 194
Calculation steps:
[( 194 - 809 ) ÷ 809] x 100 = -76.02%
Formula
Percentage change = [(194 - 809) / 809] x 100
Subtract the new number by the original number
194 - 809 = -615
-615 ÷ 809 = -0.7601977750309024
-0.7601977750309024 x 100 = -76.02%