-48.89% is the change from 180 to 92
Calculation steps:
[( 92 - 180 ) ÷ 180] x 100 = -48.89%
Formula
Percentage change = [(92 - 180) / 180] x 100
Subtract the new number by the original number
92 - 180 = -88
-88 ÷ 180 = -0.4888888888888889
-0.4888888888888889 x 100 = -48.89%