-23.89% is the change from 180 to 137
Calculation steps:
[( 137 - 180 ) ÷ 180] x 100 = -23.89%
Formula
Percentage change = [(137 - 180) / 180] x 100
Subtract the new number by the original number
137 - 180 = -43
-43 ÷ 180 = -0.2388888888888889
-0.2388888888888889 x 100 = -23.89%