341.38% is the change from 116 to 512
Calculation steps:
[( 512 - 116 ) ÷ 116] x 100 = 341.38%
Formula
Percentage change = [(512 - 116) / 116] x 100
Subtract the new number by the original number
512 - 116 = 396
396 ÷ 116 = 3.413793103448276
3.413793103448276 x 100 = 341.38%