114.71% is the change from 238 to 511
Calculation steps:
[( 511 - 238 ) ÷ 238] x 100 = 114.71%
Formula
Percentage change = [(511 - 238) / 238] x 100
Subtract the new number by the original number
511 - 238 = 273
273 ÷ 238 = 1.1470588235294117
1.1470588235294117 x 100 = 114.71%