-82.02% is the change from 545 to 98
Calculation steps:
[( 98 - 545 ) ÷ 545] x 100 = -82.02%
Formula
Percentage change = [(98 - 545) / 545] x 100
Subtract the new number by the original number
98 - 545 = -447
-447 ÷ 545 = -0.8201834862385321
-0.8201834862385321 x 100 = -82.02%