-30.51% is the change from 272 to 189
Calculation steps:
[( 189 - 272 ) ÷ 272] x 100 = -30.51%
Formula
Percentage change = [(189 - 272) / 272] x 100
Subtract the new number by the original number
189 - 272 = -83
-83 ÷ 272 = -0.30514705882352944
-0.30514705882352944 x 100 = -30.51%