-29.04% is the change from 272 to 193
Calculation steps:
[( 193 - 272 ) ÷ 272] x 100 = -29.04%
Formula
Percentage change = [(193 - 272) / 272] x 100
Subtract the new number by the original number
193 - 272 = -79
-79 ÷ 272 = -0.29044117647058826
-0.29044117647058826 x 100 = -29.04%