-43.09% is the change from 181 to 103
Calculation steps:
[( 103 - 181 ) ÷ 181] x 100 = -43.09%
Formula
Percentage change = [(103 - 181) / 181] x 100
Subtract the new number by the original number
103 - 181 = -78
-78 ÷ 181 = -0.430939226519337
-0.430939226519337 x 100 = -43.09%