-86.51% is the change from 541 to 73
Calculation steps:
[( 73 - 541 ) ÷ 541] x 100 = -86.51%
Formula
Percentage change = [(73 - 541) / 541] x 100
Subtract the new number by the original number
73 - 541 = -468
-468 ÷ 541 = -0.8650646950092421
-0.8650646950092421 x 100 = -86.51%