-73.33% is the change from 180 to 48
Calculation steps:
[( 48 - 180 ) ÷ 180] x 100 = -73.33%
Formula
Percentage change = [(48 - 180) / 180] x 100
Subtract the new number by the original number
48 - 180 = -132
-132 ÷ 180 = -0.7333333333333333
-0.7333333333333333 x 100 = -73.33%