-78.79% is the change from 514 to 109
Calculation steps:
[( 109 - 514 ) ÷ 514] x 100 = -78.79%
Formula
Percentage change = [(109 - 514) / 514] x 100
Subtract the new number by the original number
109 - 514 = -405
-405 ÷ 514 = -0.7879377431906615
-0.7879377431906615 x 100 = -78.79%