462.64% is the change from 91 to 512
Calculation steps:
[( 512 - 91 ) ÷ 91] x 100 = 462.64%
Formula
Percentage change = [(512 - 91) / 91] x 100
Subtract the new number by the original number
512 - 91 = 421
421 ÷ 91 = 4.626373626373627
4.626373626373627 x 100 = 462.64%