9.63% is the change from 270 to 296
Calculation steps:
[( 296 - 270 ) ÷ 270] x 100 = 9.63%
Formula
Percentage change = [(296 - 270) / 270] x 100
Subtract the new number by the original number
296 - 270 = 26
26 ÷ 270 = 0.0962962962962963
0.0962962962962963 x 100 = 9.63%