-85.8% is the change from 514 to 73
Calculation steps:
[( 73 - 514 ) ÷ 514] x 100 = -85.8%
Formula
Percentage change = [(73 - 514) / 514] x 100
Subtract the new number by the original number
73 - 514 = -441
-441 ÷ 514 = -0.857976653696498
-0.857976653696498 x 100 = -85.8%