-29.78% is the change from 272 to 191
Calculation steps:
[( 191 - 272 ) ÷ 272] x 100 = -29.78%
Formula
Percentage change = [(191 - 272) / 272] x 100
Subtract the new number by the original number
191 - 272 = -81
-81 ÷ 272 = -0.2977941176470588
-0.2977941176470588 x 100 = -29.78%