-27.54% is the change from 334 to 242
Calculation steps:
[( 242 - 334 ) ÷ 334] x 100 = -27.54%
Formula
Percentage change = [(242 - 334) / 334] x 100
Subtract the new number by the original number
242 - 334 = -92
-92 ÷ 334 = -0.2754491017964072
-0.2754491017964072 x 100 = -27.54%