-11.21% is the change from 330 to 293
Calculation steps:
[( 293 - 330 ) ÷ 330] x 100 = -11.21%
Formula
Percentage change = [(293 - 330) / 330] x 100
Subtract the new number by the original number
293 - 330 = -37
-37 ÷ 330 = -0.11212121212121212
-0.11212121212121212 x 100 = -11.21%