317.65% is the change from 102 to 426
Calculation steps:
[( 426 - 102 ) ÷ 102] x 100 = 317.65%
Formula
Percentage change = [(426 - 102) / 102] x 100
Subtract the new number by the original number
426 - 102 = 324
324 ÷ 102 = 3.176470588235294
3.176470588235294 x 100 = 317.65%