-10.2% is the change from 294 to 264
Calculation steps:
[( 264 - 294 ) ÷ 294] x 100 = -10.2%
Formula
Percentage change = [(264 - 294) / 294] x 100
Subtract the new number by the original number
264 - 294 = -30
-30 ÷ 294 = -0.10204081632653061
-0.10204081632653061 x 100 = -10.2%