-45.56% is the change from 180 to 98
Calculation steps:
[( 98 - 180 ) ÷ 180] x 100 = -45.56%
Formula
Percentage change = [(98 - 180) / 180] x 100
Subtract the new number by the original number
98 - 180 = -82
-82 ÷ 180 = -0.45555555555555555
-0.45555555555555555 x 100 = -45.56%