-84.53% is the change from 181 to 28
Calculation steps:
[( 28 - 181 ) ÷ 181] x 100 = -84.53%
Formula
Percentage change = [(28 - 181) / 181] x 100
Subtract the new number by the original number
28 - 181 = -153
-153 ÷ 181 = -0.8453038674033149
-0.8453038674033149 x 100 = -84.53%