231.37% is the change from 102 to 338
Calculation steps:
[( 338 - 102 ) ÷ 102] x 100 = 231.37%
Formula
Percentage change = [(338 - 102) / 102] x 100
Subtract the new number by the original number
338 - 102 = 236
236 ÷ 102 = 2.3137254901960786
2.3137254901960786 x 100 = 231.37%