-33.46% is the change from 272 to 181
Calculation steps:
[( 181 - 272 ) ÷ 272] x 100 = -33.46%
Formula
Percentage change = [(181 - 272) / 272] x 100
Subtract the new number by the original number
181 - 272 = -91
-91 ÷ 272 = -0.33455882352941174
-0.33455882352941174 x 100 = -33.46%