37.04% is the change from 270 to 370
Calculation steps:
[( 370 - 270 ) ÷ 270] x 100 = 37.04%
Formula
Percentage change = [(370 - 270) / 270] x 100
Subtract the new number by the original number
370 - 270 = 100
100 ÷ 270 = 0.37037037037037035
0.37037037037037035 x 100 = 37.04%