-50.37% is the change from 272 to 135
Calculation steps:
[( 135 - 272 ) ÷ 272] x 100 = -50.37%
Formula
Percentage change = [(135 - 272) / 272] x 100
Subtract the new number by the original number
135 - 272 = -137
-137 ÷ 272 = -0.5036764705882353
-0.5036764705882353 x 100 = -50.37%