22.5% is the change from 240 to 294
Calculation steps:
[( 294 - 240 ) ÷ 240] x 100 = 22.5%
Formula
Percentage change = [(294 - 240) / 240] x 100
Subtract the new number by the original number
294 - 240 = 54
54 ÷ 240 = 0.225
0.225 x 100 = 22.5%
Example