13.45% is the change from 238 to 270
Calculation steps:
[( 270 - 238 ) ÷ 238] x 100 = 13.45%
Formula
Percentage change = [(270 - 238) / 238] x 100
Subtract the new number by the original number
270 - 238 = 32
32 ÷ 238 = 0.13445378151260504
0.13445378151260504 x 100 = 13.45%