349.12% is the change from 114 to 512
Calculation steps:
[( 512 - 114 ) ÷ 114] x 100 = 349.12%
Formula
Percentage change = [(512 - 114) / 114] x 100
Subtract the new number by the original number
512 - 114 = 398
398 ÷ 114 = 3.491228070175439
3.491228070175439 x 100 = 349.12%